221-15x=-28x

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Solution for 221-15x=-28x equation:


Simplifying
221 + -15x = -28x

Solving
221 + -15x = -28x

Solving for variable 'x'.

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

Add '28x' to each side of the equation.
221 + -15x + 28x = -28x + 28x

Combine like terms: -15x + 28x = 13x
221 + 13x = -28x + 28x

Combine like terms: -28x + 28x = 0
221 + 13x = 0

Add '-221' to each side of the equation.
221 + -221 + 13x = 0 + -221

Combine like terms: 221 + -221 = 0
0 + 13x = 0 + -221
13x = 0 + -221

Combine like terms: 0 + -221 = -221
13x = -221

Divide each side by '13'.
x = -17

Simplifying
x = -17

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