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

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


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

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

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

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

Solving
-7 + 3x = 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 + 3x + 3x = 8 + -3x + 3x

Combine like terms: 3x + 3x = 6x
-7 + 6x = 8 + -3x + 3x

Combine like terms: -3x + 3x = 0
-7 + 6x = 8 + 0
-7 + 6x = 8

Add '7' to each side of the equation.
-7 + 7 + 6x = 8 + 7

Combine like terms: -7 + 7 = 0
0 + 6x = 8 + 7
6x = 8 + 7

Combine like terms: 8 + 7 = 15
6x = 15

Divide each side by '6'.
x = 2.5

Simplifying
x = 2.5

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