84-4x=13-8x

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Solution for 84-4x=13-8x equation:


Simplifying
84 + -4x = 13 + -8x

Solving
84 + -4x = 13 + -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.
84 + -4x + 8x = 13 + -8x + 8x

Combine like terms: -4x + 8x = 4x
84 + 4x = 13 + -8x + 8x

Combine like terms: -8x + 8x = 0
84 + 4x = 13 + 0
84 + 4x = 13

Add '-84' to each side of the equation.
84 + -84 + 4x = 13 + -84

Combine like terms: 84 + -84 = 0
0 + 4x = 13 + -84
4x = 13 + -84

Combine like terms: 13 + -84 = -71
4x = -71

Divide each side by '4'.
x = -17.75

Simplifying
x = -17.75

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