85+x-20=4x

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Solution for 85+x-20=4x equation:


Simplifying
85 + x + -20 = 4x

Reorder the terms:
85 + -20 + x = 4x

Combine like terms: 85 + -20 = 65
65 + x = 4x

Solving
65 + x = 4x

Solving for variable 'x'.

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

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

Combine like terms: x + -4x = -3x
65 + -3x = 4x + -4x

Combine like terms: 4x + -4x = 0
65 + -3x = 0

Add '-65' to each side of the equation.
65 + -65 + -3x = 0 + -65

Combine like terms: 65 + -65 = 0
0 + -3x = 0 + -65
-3x = 0 + -65

Combine like terms: 0 + -65 = -65
-3x = -65

Divide each side by '-3'.
x = 21.66666667

Simplifying
x = 21.66666667

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