6(20+5x)=90

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Solution for 6(20+5x)=90 equation: 


Simplifying
6(20 + 5x) = 90
(20 * 6 + 5x * 6) = 90
(120 + 30x) = 90

Solving
120 + 30x = 90

Solving for variable 'x'.

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

Add '-120' to each side of the equation.
120 + -120 + 30x = 90 + -120

Combine like terms: 120 + -120 = 0
0 + 30x = 90 + -120
30x = 90 + -120

Combine like terms: 90 + -120 = -30
30x = -30

Divide each side by '30'.
x = -1

Simplifying
x = -1

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