2x-4+7=-5+12

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Solution for 2x-4+7=-5+12 equation:


Simplifying
2x + -4 + 7 = -5 + 12

Reorder the terms:
-4 + 7 + 2x = -5 + 12

Combine like terms: -4 + 7 = 3
3 + 2x = -5 + 12

Combine like terms: -5 + 12 = 7
3 + 2x = 7

Solving
3 + 2x = 7

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 2x = 7 + -3

Combine like terms: 3 + -3 = 0
0 + 2x = 7 + -3
2x = 7 + -3

Combine like terms: 7 + -3 = 4
2x = 4

Divide each side by '2'.
x = 2

Simplifying
x = 2

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