5x+20(x-2)=135

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Solution for 5x+20(x-2)=135 equation:


Simplifying
5x + 20(x + -2) = 135

Reorder the terms:
5x + 20(-2 + x) = 135
5x + (-2 * 20 + x * 20) = 135
5x + (-40 + 20x) = 135

Reorder the terms:
-40 + 5x + 20x = 135

Combine like terms: 5x + 20x = 25x
-40 + 25x = 135

Solving
-40 + 25x = 135

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + 25x = 135 + 40

Combine like terms: -40 + 40 = 0
0 + 25x = 135 + 40
25x = 135 + 40

Combine like terms: 135 + 40 = 175
25x = 175

Divide each side by '25'.
x = 7

Simplifying
x = 7

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