-3x-31=-7x-11

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Solution for -3x-31=-7x-11 equation:


Simplifying
-3x + -31 = -7x + -11

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

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

Solving
-31 + -3x = -11 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-31 + -3x + 7x = -11 + -7x + 7x

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

Combine like terms: -7x + 7x = 0
-31 + 4x = -11 + 0
-31 + 4x = -11

Add '31' to each side of the equation.
-31 + 31 + 4x = -11 + 31

Combine like terms: -31 + 31 = 0
0 + 4x = -11 + 31
4x = -11 + 31

Combine like terms: -11 + 31 = 20
4x = 20

Divide each side by '4'.
x = 5

Simplifying
x = 5

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