2x-7(3)=-31

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Solution for 2x-7(3)=-31 equation: 


Simplifying
2x + -7(3) = -31

Multiply -7 * 3
2x + -21 = -31

Reorder the terms:
-21 + 2x = -31

Solving
-21 + 2x = -31

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 2x = -31 + 21

Combine like terms: -21 + 21 = 0
0 + 2x = -31 + 21
2x = -31 + 21

Combine like terms: -31 + 21 = -10
2x = -10

Divide each side by '2'.
x = -5

Simplifying
x = -5

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