5X+15=1X-7

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Solution for 5X+15=1X-7 equation:


Simplifying
5X + 15 = 1X + -7

Reorder the terms:
15 + 5X = 1X + -7

Reorder the terms:
15 + 5X = -7 + 1X

Solving
15 + 5X = -7 + 1X

Solving for variable 'X'.

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

Add '-1X' to each side of the equation.
15 + 5X + -1X = -7 + 1X + -1X

Combine like terms: 5X + -1X = 4X
15 + 4X = -7 + 1X + -1X

Combine like terms: 1X + -1X = 0
15 + 4X = -7 + 0
15 + 4X = -7

Add '-15' to each side of the equation.
15 + -15 + 4X = -7 + -15

Combine like terms: 15 + -15 = 0
0 + 4X = -7 + -15
4X = -7 + -15

Combine like terms: -7 + -15 = -22
4X = -22

Divide each side by '4'.
X = -5.5

Simplifying
X = -5.5

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