3x-8-7x=15+2

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Solution for 3x-8-7x=15+2 equation:


Simplifying
3x + -8 + -7x = 15 + 2

Reorder the terms:
-8 + 3x + -7x = 15 + 2

Combine like terms: 3x + -7x = -4x
-8 + -4x = 15 + 2

Combine like terms: 15 + 2 = 17
-8 + -4x = 17

Solving
-8 + -4x = 17

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + -4x = 17 + 8

Combine like terms: -8 + 8 = 0
0 + -4x = 17 + 8
-4x = 17 + 8

Combine like terms: 17 + 8 = 25
-4x = 25

Divide each side by '-4'.
x = -6.25

Simplifying
x = -6.25

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