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simplifying variable expressions

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Kuta Software -Infinite Pre-Algebra Name___________________________________ Simplifying Variable Expressions Date________________ Period____ Simplify each expression. 1) −3 p + 6 p 2) b − 3 + 6 − 2 b 3) 7 x − x 4) 7 p − 10 p 5) −10 v + 6 v 6) −9 r + 10 r 7) 9 + 5 r − 9 r 8) 1 − 3 v + 10 9) 5 n + 9 n 10) 4 b + 6 − 4 11) 35 n − 1 + 46 12) −33 v − 49 v 13) 30 n + 8 n 14) 7 x + 31 x 15) 10 x + 36 − 38 x − 47 16) −2 ( 7 − n ) + 4 17) −8 ( −5 b + 7 ) + 5 b 18) −4 p − ( 1 − 6 p ) 19) 4 − 5 ( −4 n + 3 ) 20) −7 ( k − 8 ) + 2 k 21) 1 + 7 ( 1 − 3 b ) 22) 3 − 8 ( 7 − 5 n )Kuta Software -Infinite Pre-Algebra Name___________________________________ Simplifying Variable Expressions Date________________ Period____ Simplify each expression. 1) −3 p + 6 p 3 p 2) b − 3 + 6 − 2 b − b + 3 3) 7 x − x 6 x 4) 7 p − 10 p −3 p 5) −10 v + 6 v −4 v 6) −9 r + 10 r r 7) 9 + 5 r − 9 r 9 − 4 r 8) 1 − 3 v + 10 11 − 3 v 9) 5 n + 9 n 14 n 10) 4 b + 6 − 4 4 b + 2 11) 35 n − 1 + 46 35 n + 45 12) −33 v − 49 v −82 v 13) 30 n + 8 n 38 n 14) 7 x + 31 x 38 x 15) 10 x + 36 − 38 x − 47 −28 x − 11 16) −2 ( 7 − n ) + 4 −10 + 2 n 17) −8 ( −5 b + 7 ) + 5 b 45 b − 56 18) −4 p − ( 1 − 6 p ) 2 p − 1 19) 4 − 5 ( −4 n + 3 ) −11 + 20 n 20) −7 ( k − 8 ) + 2 k −5 k + 56 21) 1 + 7 ( 1 − 3 b ) 8 − 21 b 22) 3 − 8 ( 7 − 5 n ) −53 + 40 n

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