3x-4(-2x+17)=31

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Solution for 3x-4(-2x+17)=31 equation:


Simplifying
3x + -4(-2x + 17) = 31

Reorder the terms:
3x + -4(17 + -2x) = 31
3x + (17 * -4 + -2x * -4) = 31
3x + (-68 + 8x) = 31

Reorder the terms:
-68 + 3x + 8x = 31

Combine like terms: 3x + 8x = 11x
-68 + 11x = 31

Solving
-68 + 11x = 31

Solving for variable 'x'.

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

Add '68' to each side of the equation.
-68 + 68 + 11x = 31 + 68

Combine like terms: -68 + 68 = 0
0 + 11x = 31 + 68
11x = 31 + 68

Combine like terms: 31 + 68 = 99
11x = 99

Divide each side by '11'.
x = 9

Simplifying
x = 9

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