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Solve for x. 3(x + 1) + 4( x - 3) = 12
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Solve for x. 3(x + 1) + 4( x - 3) = 12

User CaTs
by
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2 Answers

7 votes
3x+3+4x-12=12
3x+4x-9=12
3x+4x=21
7x=21
x=3
User Victor De Almeida
by
7.3k points
3 votes
X=3
7X -9=12
7X=12+9
7X/7=21/7
X=3
User Fil Maj
by
7.5k points
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