2x+7-5x-4=18

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Solution for 2x+7-5x-4=18 equation:


Simplifying
2x + 7 + -5x + -4 = 18

Reorder the terms:
7 + -4 + 2x + -5x = 18

Combine like terms: 7 + -4 = 3
3 + 2x + -5x = 18

Combine like terms: 2x + -5x = -3x
3 + -3x = 18

Solving
3 + -3x = 18

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 + -3x = 18 + -3

Combine like terms: 3 + -3 = 0
0 + -3x = 18 + -3
-3x = 18 + -3

Combine like terms: 18 + -3 = 15
-3x = 15

Divide each side by '-3'.
x = -5

Simplifying
x = -5

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