7x-(-3x-15)=-203

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Solution for 7x-(-3x-15)=-203 equation:


Simplifying
7x + -1(-3x + -15) = -203

Reorder the terms:
7x + -1(-15 + -3x) = -203
7x + (-15 * -1 + -3x * -1) = -203
7x + (15 + 3x) = -203

Reorder the terms:
15 + 7x + 3x = -203

Combine like terms: 7x + 3x = 10x
15 + 10x = -203

Solving
15 + 10x = -203

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 = -203 + -15

Combine like terms: 15 + -15 = 0
0 + 10x = -203 + -15
10x = -203 + -15

Combine like terms: -203 + -15 = -218
10x = -218

Divide each side by '10'.
x = -21.8

Simplifying
x = -21.8

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