Solve the equation 12x+3=31+5x

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asked Nov 2, 2021 117k views

1 vote

Solve the equation 12x+3=31+5x

Mathematics
high-school

Sabya asked

by Sabya

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2 Answers

4 votes

12x+3=31+5x

12x=28+5x

7x=28

x=4

Peyotle answered Nov 4, 2021

by Peyotle

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7 votes

$\text{Solve for x:}\\\\12x+3=31+5x\\\\\text{Subtract 5x from both sides}\\\\7x+3=31\\\\\text{Subtract 3 from both sides}\\\\7x=28\\\\\text{Divide both sides by 7}\\\\\boxed{x=4}$

Blas answered Nov 7, 2021

by Blas

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