31-x+4*(2x-5)=32

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Solution for 31-x+4*(2x-5)=32 equation: 


Simplifying
31 + -1x + 4(2x + -5) = 32

Reorder the terms:
31 + -1x + 4(-5 + 2x) = 32
31 + -1x + (-5 * 4 + 2x * 4) = 32
31 + -1x + (-20 + 8x) = 32

Reorder the terms:
31 + -20 + -1x + 8x = 32

Combine like terms: 31 + -20 = 11
11 + -1x + 8x = 32

Combine like terms: -1x + 8x = 7x
11 + 7x = 32

Solving
11 + 7x = 32

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 7x = 32 + -11

Combine like terms: 11 + -11 = 0
0 + 7x = 32 + -11
7x = 32 + -11

Combine like terms: 32 + -11 = 21
7x = 21

Divide each side by '7'.
x = 3

Simplifying
x = 3

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