-3-21x=15x-4

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Solution for -3-21x=15x-4 equation:


Simplifying
-3 + -21x = 15x + -4

Reorder the terms:
-3 + -21x = -4 + 15x

Solving
-3 + -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.
-3 + -21x + -15x = -4 + 15x + -15x

Combine like terms: -21x + -15x = -36x
-3 + -36x = -4 + 15x + -15x

Combine like terms: 15x + -15x = 0
-3 + -36x = -4 + 0
-3 + -36x = -4

Add '3' to each side of the equation.
-3 + 3 + -36x = -4 + 3

Combine like terms: -3 + 3 = 0
0 + -36x = -4 + 3
-36x = -4 + 3

Combine like terms: -4 + 3 = -1
-36x = -1

Divide each side by '-36'.
x = 0.02777777778

Simplifying
x = 0.02777777778

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