7x-(-3x-15)=

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Solution for 7x-(-3x-15)= equation:


Simplifying
7x + -1(-3x + -15) = 0

Reorder the terms:
7x + -1(-15 + -3x) = 0
7x + (-15 * -1 + -3x * -1) = 0
7x + (15 + 3x) = 0

Reorder the terms:
15 + 7x + 3x = 0

Combine like terms: 7x + 3x = 10x
15 + 10x = 0

Solving
15 + 10x = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 10x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 10x = 0 + -15
10x = 0 + -15

Combine like terms: 0 + -15 = -15
10x = -15

Divide each side by '10'.
x = -1.5

Simplifying
x = -1.5

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