-15-2x=5-7x

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Solution for -15-2x=5-7x equation:


Simplifying
-15 + -2x = 5 + -7x

Solving
-15 + -2x = 5 + -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.
-15 + -2x + 7x = 5 + -7x + 7x

Combine like terms: -2x + 7x = 5x
-15 + 5x = 5 + -7x + 7x

Combine like terms: -7x + 7x = 0
-15 + 5x = 5 + 0
-15 + 5x = 5

Add '15' to each side of the equation.
-15 + 15 + 5x = 5 + 15

Combine like terms: -15 + 15 = 0
0 + 5x = 5 + 15
5x = 5 + 15

Combine like terms: 5 + 15 = 20
5x = 20

Divide each side by '5'.
x = 4

Simplifying
x = 4

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