3x+2(5x-5)=120

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Solution for 3x+2(5x-5)=120 equation:


Simplifying
3x + 2(5x + -5) = 120

Reorder the terms:
3x + 2(-5 + 5x) = 120
3x + (-5 * 2 + 5x * 2) = 120
3x + (-10 + 10x) = 120

Reorder the terms:
-10 + 3x + 10x = 120

Combine like terms: 3x + 10x = 13x
-10 + 13x = 120

Solving
-10 + 13x = 120

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 13x = 120 + 10

Combine like terms: -10 + 10 = 0
0 + 13x = 120 + 10
13x = 120 + 10

Combine like terms: 120 + 10 = 130
13x = 130

Divide each side by '13'.
x = 10

Simplifying
x = 10

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