7X-4=2X-31

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


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

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

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

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

Solving for variable 'X'.

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

Add '-2X' to each side of the equation.
-4 + 7X + -2X = -31 + 2X + -2X

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

Combine like terms: 2X + -2X = 0
-4 + 5X = -31 + 0
-4 + 5X = -31

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

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

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

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

Simplifying
X = -5.4

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