7(-8+3x)=-4x-31

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Solution for 7(-8+3x)=-4x-31 equation:


Simplifying
7(-8 + 3x) = -4x + -31
(-8 * 7 + 3x * 7) = -4x + -31
(-56 + 21x) = -4x + -31

Reorder the terms:
-56 + 21x = -31 + -4x

Solving
-56 + 21x = -31 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-56 + 21x + 4x = -31 + -4x + 4x

Combine like terms: 21x + 4x = 25x
-56 + 25x = -31 + -4x + 4x

Combine like terms: -4x + 4x = 0
-56 + 25x = -31 + 0
-56 + 25x = -31

Add '56' to each side of the equation.
-56 + 56 + 25x = -31 + 56

Combine like terms: -56 + 56 = 0
0 + 25x = -31 + 56
25x = -31 + 56

Combine like terms: -31 + 56 = 25
25x = 25

Divide each side by '25'.
x = 1

Simplifying
x = 1

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