9x+100=4x

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Solution for 9x+100=4x equation:


Simplifying
9x + 100 = 4x

Reorder the terms:
100 + 9x = 4x

Solving
100 + 9x = 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.
100 + 9x + -4x = 4x + -4x

Combine like terms: 9x + -4x = 5x
100 + 5x = 4x + -4x

Combine like terms: 4x + -4x = 0
100 + 5x = 0

Add '-100' to each side of the equation.
100 + -100 + 5x = 0 + -100

Combine like terms: 100 + -100 = 0
0 + 5x = 0 + -100
5x = 0 + -100

Combine like terms: 0 + -100 = -100
5x = -100

Divide each side by '5'.
x = -20

Simplifying
x = -20

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