10X+7=3X-8

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Solution for 10X+7=3X-8 equation:


Simplifying
10X + 7 = 3X + -8

Reorder the terms:
7 + 10X = 3X + -8

Reorder the terms:
7 + 10X = -8 + 3X

Solving
7 + 10X = -8 + 3X

Solving for variable 'X'.

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

Add '-3X' to each side of the equation.
7 + 10X + -3X = -8 + 3X + -3X

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

Combine like terms: 3X + -3X = 0
7 + 7X = -8 + 0
7 + 7X = -8

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

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

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

Divide each side by '7'.
X = -2.142857143

Simplifying
X = -2.142857143

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