3x+7(2x-5)=135

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Solution for 3x+7(2x-5)=135 equation:


Simplifying
3x + 7(2x + -5) = 135

Reorder the terms:
3x + 7(-5 + 2x) = 135
3x + (-5 * 7 + 2x * 7) = 135
3x + (-35 + 14x) = 135

Reorder the terms:
-35 + 3x + 14x = 135

Combine like terms: 3x + 14x = 17x
-35 + 17x = 135

Solving
-35 + 17x = 135

Solving for variable 'x'.

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

Add '35' to each side of the equation.
-35 + 35 + 17x = 135 + 35

Combine like terms: -35 + 35 = 0
0 + 17x = 135 + 35
17x = 135 + 35

Combine like terms: 135 + 35 = 170
17x = 170

Divide each side by '17'.
x = 10

Simplifying
x = 10

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