7X+3X-2=8X-16

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Solution for 7X+3X-2=8X-16 equation:


Simplifying
7X + 3X + -2 = 8X + -16

Reorder the terms:
-2 + 7X + 3X = 8X + -16

Combine like terms: 7X + 3X = 10X
-2 + 10X = 8X + -16

Reorder the terms:
-2 + 10X = -16 + 8X

Solving
-2 + 10X = -16 + 8X

Solving for variable 'X'.

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

Add '-8X' to each side of the equation.
-2 + 10X + -8X = -16 + 8X + -8X

Combine like terms: 10X + -8X = 2X
-2 + 2X = -16 + 8X + -8X

Combine like terms: 8X + -8X = 0
-2 + 2X = -16 + 0
-2 + 2X = -16

Add '2' to each side of the equation.
-2 + 2 + 2X = -16 + 2

Combine like terms: -2 + 2 = 0
0 + 2X = -16 + 2
2X = -16 + 2

Combine like terms: -16 + 2 = -14
2X = -14

Divide each side by '2'.
X = -7

Simplifying
X = -7

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