85=4x+5x

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Solution for 85=4x+5x equation:


Simplifying
85 = 4x + 5x

Combine like terms: 4x + 5x = 9x
85 = 9x

Solving
85 = 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
85 + -9x = 9x + -9x

Combine like terms: 9x + -9x = 0
85 + -9x = 0

Add '-85' to each side of the equation.
85 + -85 + -9x = 0 + -85

Combine like terms: 85 + -85 = 0
0 + -9x = 0 + -85
-9x = 0 + -85

Combine like terms: 0 + -85 = -85
-9x = -85

Divide each side by '-9'.
x = 9.444444444

Simplifying
x = 9.444444444

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