15=-4X+7

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Solution for 15=-4X+7 equation:


Simplifying
15 = -4X + 7

Reorder the terms:
15 = 7 + -4X

Solving
15 = 7 + -4X

Solving for variable 'X'.

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

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

Combine like terms: -4X + 4X = 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 = -8
4X = -8

Divide each side by '4'.
X = -2

Simplifying
X = -2

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