x+89=43-x

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Solution for x+89=43-x equation:


Simplifying
x + 89 = 43 + -1x

Reorder the terms:
89 + x = 43 + -1x

Solving
89 + x = 43 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
89 + x + x = 43 + -1x + x

Combine like terms: x + x = 2x
89 + 2x = 43 + -1x + x

Combine like terms: -1x + x = 0
89 + 2x = 43 + 0
89 + 2x = 43

Add '-89' to each side of the equation.
89 + -89 + 2x = 43 + -89

Combine like terms: 89 + -89 = 0
0 + 2x = 43 + -89
2x = 43 + -89

Combine like terms: 43 + -89 = -46
2x = -46

Divide each side by '2'.
x = -23

Simplifying
x = -23

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