-43+22=-8x+15x

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Solution for -43+22=-8x+15x equation:


Simplifying
-43 + 22 = -8x + 15x

Combine like terms: -43 + 22 = -21
-21 = -8x + 15x

Combine like terms: -8x + 15x = 7x
-21 = 7x

Solving
-21 = 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.
-21 + -7x = 7x + -7x

Combine like terms: 7x + -7x = 0
-21 + -7x = 0

Add '21' to each side of the equation.
-21 + 21 + -7x = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -7x = 0 + 21
-7x = 0 + 21

Combine like terms: 0 + 21 = 21
-7x = 21

Divide each side by '-7'.
x = -3

Simplifying
x = -3

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