-43=21+8x

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Solution for -43=21+8x equation:


Simplifying
-43 = 21 + 8x

Solving
-43 = 21 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-43 + -8x = 21 + 8x + -8x

Combine like terms: 8x + -8x = 0
-43 + -8x = 21 + 0
-43 + -8x = 21

Add '43' to each side of the equation.
-43 + 43 + -8x = 21 + 43

Combine like terms: -43 + 43 = 0
0 + -8x = 21 + 43
-8x = 21 + 43

Combine like terms: 21 + 43 = 64
-8x = 64

Divide each side by '-8'.
x = -8

Simplifying
x = -8

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