28x+7=5x-9x

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Solution for 28x+7=5x-9x equation:


Simplifying
28x + 7 = 5x + -9x

Reorder the terms:
7 + 28x = 5x + -9x

Combine like terms: 5x + -9x = -4x
7 + 28x = -4x

Solving
7 + 28x = -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
7 + 28x + 4x = -4x + 4x

Combine like terms: 28x + 4x = 32x
7 + 32x = -4x + 4x

Combine like terms: -4x + 4x = 0
7 + 32x = 0

Add '-7' to each side of the equation.
7 + -7 + 32x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 32x = 0 + -7
32x = 0 + -7

Combine like terms: 0 + -7 = -7
32x = -7

Divide each side by '32'.
x = -0.21875

Simplifying
x = -0.21875

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