21x+32=15x-4

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Solution for 21x+32=15x-4 equation:


Simplifying
21x + 32 = 15x + -4

Reorder the terms:
32 + 21x = 15x + -4

Reorder the terms:
32 + 21x = -4 + 15x

Solving
32 + 21x = -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.
32 + 21x + -15x = -4 + 15x + -15x

Combine like terms: 21x + -15x = 6x
32 + 6x = -4 + 15x + -15x

Combine like terms: 15x + -15x = 0
32 + 6x = -4 + 0
32 + 6x = -4

Add '-32' to each side of the equation.
32 + -32 + 6x = -4 + -32

Combine like terms: 32 + -32 = 0
0 + 6x = -4 + -32
6x = -4 + -32

Combine like terms: -4 + -32 = -36
6x = -36

Divide each side by '6'.
x = -6

Simplifying
x = -6

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