3X+7=-5X-13

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Solution for 3X+7=-5X-13 equation:


Simplifying
3X + 7 = -5X + -13

Reorder the terms:
7 + 3X = -5X + -13

Reorder the terms:
7 + 3X = -13 + -5X

Solving
7 + 3X = -13 + -5X

Solving for variable 'X'.

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

Add '5X' to each side of the equation.
7 + 3X + 5X = -13 + -5X + 5X

Combine like terms: 3X + 5X = 8X
7 + 8X = -13 + -5X + 5X

Combine like terms: -5X + 5X = 0
7 + 8X = -13 + 0
7 + 8X = -13

Add '-7' to each side of the equation.
7 + -7 + 8X = -13 + -7

Combine like terms: 7 + -7 = 0
0 + 8X = -13 + -7
8X = -13 + -7

Combine like terms: -13 + -7 = -20
8X = -20

Divide each side by '8'.
X = -2.5

Simplifying
X = -2.5

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