3(2x-10)=90

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Solution for 3(2x-10)=90 equation: 


Simplifying
3(2x + -10) = 90

Reorder the terms:
3(-10 + 2x) = 90
(-10 * 3 + 2x * 3) = 90
(-30 + 6x) = 90

Solving
-30 + 6x = 90

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 6x = 90 + 30

Combine like terms: -30 + 30 = 0
0 + 6x = 90 + 30
6x = 90 + 30

Combine like terms: 90 + 30 = 120
6x = 120

Divide each side by '6'.
x = 20

Simplifying
x = 20

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