7x+5+3x-8x-7=23

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Solution for 7x+5+3x-8x-7=23 equation:


Simplifying
7x + 5 + 3x + -8x + -7 = 23

Reorder the terms:
5 + -7 + 7x + 3x + -8x = 23

Combine like terms: 5 + -7 = -2
-2 + 7x + 3x + -8x = 23

Combine like terms: 7x + 3x = 10x
-2 + 10x + -8x = 23

Combine like terms: 10x + -8x = 2x
-2 + 2x = 23

Solving
-2 + 2x = 23

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 2x = 23 + 2

Combine like terms: -2 + 2 = 0
0 + 2x = 23 + 2
2x = 23 + 2

Combine like terms: 23 + 2 = 25
2x = 25

Divide each side by '2'.
x = 12.5

Simplifying
x = 12.5

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