7X-8=10X-9

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Solution for 7X-8=10X-9 equation:


Simplifying
7X + -8 = 10X + -9

Reorder the terms:
-8 + 7X = 10X + -9

Reorder the terms:
-8 + 7X = -9 + 10X

Solving
-8 + 7X = -9 + 10X

Solving for variable 'X'.

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

Add '-10X' to each side of the equation.
-8 + 7X + -10X = -9 + 10X + -10X

Combine like terms: 7X + -10X = -3X
-8 + -3X = -9 + 10X + -10X

Combine like terms: 10X + -10X = 0
-8 + -3X = -9 + 0
-8 + -3X = -9

Add '8' to each side of the equation.
-8 + 8 + -3X = -9 + 8

Combine like terms: -8 + 8 = 0
0 + -3X = -9 + 8
-3X = -9 + 8

Combine like terms: -9 + 8 = -1
-3X = -1

Divide each side by '-3'.
X = 0.3333333333

Simplifying
X = 0.3333333333

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