2x-31=7x-4

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Solution for 2x-31=7x-4 equation:


Simplifying
2x + -31 = 7x + -4

Reorder the terms:
-31 + 2x = 7x + -4

Reorder the terms:
-31 + 2x = -4 + 7x

Solving
-31 + 2x = -4 + 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 + 2x + -7x = -4 + 7x + -7x

Combine like terms: 2x + -7x = -5x
-31 + -5x = -4 + 7x + -7x

Combine like terms: 7x + -7x = 0
-31 + -5x = -4 + 0
-31 + -5x = -4

Add '31' to each side of the equation.
-31 + 31 + -5x = -4 + 31

Combine like terms: -31 + 31 = 0
0 + -5x = -4 + 31
-5x = -4 + 31

Combine like terms: -4 + 31 = 27
-5x = 27

Divide each side by '-5'.
x = -5.4

Simplifying
x = -5.4

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