15-8x=11-7x

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Solution for 15-8x=11-7x equation:


Simplifying
15 + -8x = 11 + -7x

Solving
15 + -8x = 11 + -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 = 11 + -7x + 7x

Combine like terms: -8x + 7x = -1x
15 + -1x = 11 + -7x + 7x

Combine like terms: -7x + 7x = 0
15 + -1x = 11 + 0
15 + -1x = 11

Add '-15' to each side of the equation.
15 + -15 + -1x = 11 + -15

Combine like terms: 15 + -15 = 0
0 + -1x = 11 + -15
-1x = 11 + -15

Combine like terms: 11 + -15 = -4
-1x = -4

Divide each side by '-1'.
x = 4

Simplifying
x = 4

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