3*(х-1)=2*(х=2)3*(х-5)-2*(х+4)=-5х+1

Question

3*(х-1)=2*(х=2)
3*(х-5)-2*(х+4)=-5х+1

Comments

(х=2) ?????

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знак какой?

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2*(х+2)

Answer 1

3*(x-1)=2*(x+2)
3x-3=2x+4
3x-2x=4+3
x=7

3*(х-5)-2*(х+4)=-5х+1
3x-15-(2x+8)=1-5x
3x-15-2x-8=1-5x
x-23=1-5x
x+5x=1+23
6x=24
x=24/6
x=4

Answer 2

3*(х-1)=2*(х+2)
3(x-1)=2(x+2)
3x-3=2x+4
x=7
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3*(х-5)-2*(х+4)=-5х+1
3x-15-2x-8=-5x+1
6x=15+8+1
6x=24
x=4
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