9-7X-5-8X=7

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Solution for 9-7X-5-8X=7 equation:


Simplifying
9 + -7X + -5 + -8X = 7

Reorder the terms:
9 + -5 + -7X + -8X = 7

Combine like terms: 9 + -5 = 4
4 + -7X + -8X = 7

Combine like terms: -7X + -8X = -15X
4 + -15X = 7

Solving
4 + -15X = 7

Solving for variable 'X'.

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

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

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

Combine like terms: 7 + -4 = 3
-15X = 3

Divide each side by '-15'.
X = -0.2

Simplifying
X = -0.2

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