14x+21=8+15x-4

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Solution for 14x+21=8+15x-4 equation:


Simplifying
14x + 21 = 8 + 15x + -4

Reorder the terms:
21 + 14x = 8 + 15x + -4

Reorder the terms:
21 + 14x = 8 + -4 + 15x

Combine like terms: 8 + -4 = 4
21 + 14x = 4 + 15x

Solving
21 + 14x = 4 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
21 + 14x + -15x = 4 + 15x + -15x

Combine like terms: 14x + -15x = -1x
21 + -1x = 4 + 15x + -15x

Combine like terms: 15x + -15x = 0
21 + -1x = 4 + 0
21 + -1x = 4

Add '-21' to each side of the equation.
21 + -21 + -1x = 4 + -21

Combine like terms: 21 + -21 = 0
0 + -1x = 4 + -21
-1x = 4 + -21

Combine like terms: 4 + -21 = -17
-1x = -17

Divide each side by '-1'.
x = 17

Simplifying
x = 17

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