4x-43=57-x

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Solution for 4x-43=57-x equation:


Simplifying
4x + -43 = 57 + -1x

Reorder the terms:
-43 + 4x = 57 + -1x

Solving
-43 + 4x = 57 + -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.
-43 + 4x + x = 57 + -1x + x

Combine like terms: 4x + x = 5x
-43 + 5x = 57 + -1x + x

Combine like terms: -1x + x = 0
-43 + 5x = 57 + 0
-43 + 5x = 57

Add '43' to each side of the equation.
-43 + 43 + 5x = 57 + 43

Combine like terms: -43 + 43 = 0
0 + 5x = 57 + 43
5x = 57 + 43

Combine like terms: 57 + 43 = 100
5x = 100

Divide each side by '5'.
x = 20

Simplifying
x = 20

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