4x-15=7x+8

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Solution for 4x-15=7x+8 equation:


Simplifying
4x + -15 = 7x + 8

Reorder the terms:
-15 + 4x = 7x + 8

Reorder the terms:
-15 + 4x = 8 + 7x

Solving
-15 + 4x = 8 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-15 + 4x + -7x = 8 + 7x + -7x

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

Combine like terms: 7x + -7x = 0
-15 + -3x = 8 + 0
-15 + -3x = 8

Add '15' to each side of the equation.
-15 + 15 + -3x = 8 + 15

Combine like terms: -15 + 15 = 0
0 + -3x = 8 + 15
-3x = 8 + 15

Combine like terms: 8 + 15 = 23
-3x = 23

Divide each side by '-3'.
x = -7.666666667

Simplifying
x = -7.666666667

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