4x+57=8+13

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Solution for 4x+57=8+13 equation:


Simplifying
4x + 57 = 8 + 13

Reorder the terms:
57 + 4x = 8 + 13

Combine like terms: 8 + 13 = 21
57 + 4x = 21

Solving
57 + 4x = 21

Solving for variable 'x'.

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

Add '-57' to each side of the equation.
57 + -57 + 4x = 21 + -57

Combine like terms: 57 + -57 = 0
0 + 4x = 21 + -57
4x = 21 + -57

Combine like terms: 21 + -57 = -36
4x = -36

Divide each side by '4'.
x = -9

Simplifying
x = -9

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