Grouping like terms.
If there are negative unknown-terms on both sides of the equation, then we move them from the left hand side to the right hand side next to the other unknown. If there were any constant-terms on the left hand side then meanwhile we would move them to the right hand side
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If there are negative unknown-terms on both sides of the equation, then we move them from the left hand side to the right hand side next to the other unknown. If there were any constant-terms on the left hand side then meanwhile we would move them to the right hand side
If there are negative unknown-terms on both sides of the equation, then we move them from the left hand side to the right hand side next to the other unknown. If there were any constant-terms on the left hand side then meanwhile we would move them to the right hand side
If there are negative unknown-terms on both sides of the equation, then we move them from the left hand side to the right hand side next to the other unknown. If there were any constant-terms on the left hand side then meanwhile we would move them to the right hand side
If there are negative unknown-terms on both sides of the equation, then we move them from the left hand side to the right hand side next to the other unknown. If there were any constant-terms on the left hand side then meanwhile we would move them to the right hand side
If there are negative unknown-terms on both sides of the equation, then we move them from the left hand side to the right hand side next to the other unknown. If there were any constant-terms on the left hand side then meanwhile we would move them to the right hand side
If there are negative unknown-terms on both sides of the equation, then we move them from the left hand side to the right hand side next to the other unknown. If there were any constant-terms on the left hand side then meanwhile we would move them to the right hand side