11x-(7x-8)=31-3x

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Solution for 11x-(7x-8)=31-3x equation:


Simplifying
11x + -1(7x + -8) = 31 + -3x

Reorder the terms:
11x + -1(-8 + 7x) = 31 + -3x
11x + (-8 * -1 + 7x * -1) = 31 + -3x
11x + (8 + -7x) = 31 + -3x

Reorder the terms:
8 + 11x + -7x = 31 + -3x

Combine like terms: 11x + -7x = 4x
8 + 4x = 31 + -3x

Solving
8 + 4x = 31 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
8 + 4x + 3x = 31 + -3x + 3x

Combine like terms: 4x + 3x = 7x
8 + 7x = 31 + -3x + 3x

Combine like terms: -3x + 3x = 0
8 + 7x = 31 + 0
8 + 7x = 31

Add '-8' to each side of the equation.
8 + -8 + 7x = 31 + -8

Combine like terms: 8 + -8 = 0
0 + 7x = 31 + -8
7x = 31 + -8

Combine like terms: 31 + -8 = 23
7x = 23

Divide each side by '7'.
x = 3.285714286

Simplifying
x = 3.285714286

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