78-7x=8x+23

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Solution for 78-7x=8x+23 equation:


Simplifying
78 + -7x = 8x + 23

Reorder the terms:
78 + -7x = 23 + 8x

Solving
78 + -7x = 23 + 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.
78 + -7x + -8x = 23 + 8x + -8x

Combine like terms: -7x + -8x = -15x
78 + -15x = 23 + 8x + -8x

Combine like terms: 8x + -8x = 0
78 + -15x = 23 + 0
78 + -15x = 23

Add '-78' to each side of the equation.
78 + -78 + -15x = 23 + -78

Combine like terms: 78 + -78 = 0
0 + -15x = 23 + -78
-15x = 23 + -78

Combine like terms: 23 + -78 = -55
-15x = -55

Divide each side by '-15'.
x = 3.666666667

Simplifying
x = 3.666666667

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