-8x+15=-7x+12

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Solution for -8x+15=-7x+12 equation:


Simplifying
-8x + 15 = -7x + 12

Reorder the terms:
15 + -8x = -7x + 12

Reorder the terms:
15 + -8x = 12 + -7x

Solving
15 + -8x = 12 + -7x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '7x' to each side of the equation.
15 + -8x + 7x = 12 + -7x + 7x

Combine like terms: -8x + 7x = -1x
15 + -1x = 12 + -7x + 7x

Combine like terms: -7x + 7x = 0
15 + -1x = 12 + 0
15 + -1x = 12

Add '-15' to each side of the equation.
15 + -15 + -1x = 12 + -15

Combine like terms: 15 + -15 = 0
0 + -1x = 12 + -15
-1x = 12 + -15

Combine like terms: 12 + -15 = -3
-1x = -3

Divide each side by '-1'.
x = 3

Simplifying
x = 3

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