5x+2(x-20)=317

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Solution for 5x+2(x-20)=317 equation:


Simplifying
5x + 2(x + -20) = 317

Reorder the terms:
5x + 2(-20 + x) = 317
5x + (-20 * 2 + x * 2) = 317
5x + (-40 + 2x) = 317

Reorder the terms:
-40 + 5x + 2x = 317

Combine like terms: 5x + 2x = 7x
-40 + 7x = 317

Solving
-40 + 7x = 317

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 + 7x = 317 + 40

Combine like terms: -40 + 40 = 0
0 + 7x = 317 + 40
7x = 317 + 40

Combine like terms: 317 + 40 = 357
7x = 357

Divide each side by '7'.
x = 51

Simplifying
x = 51

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