4x-100+5x=400+4x

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Solution for 4x-100+5x=400+4x equation:


Simplifying
4x + -100 + 5x = 400 + 4x

Reorder the terms:
-100 + 4x + 5x = 400 + 4x

Combine like terms: 4x + 5x = 9x
-100 + 9x = 400 + 4x

Solving
-100 + 9x = 400 + 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 = 400 + 4x + -4x

Combine like terms: 9x + -4x = 5x
-100 + 5x = 400 + 4x + -4x

Combine like terms: 4x + -4x = 0
-100 + 5x = 400 + 0
-100 + 5x = 400

Add '100' to each side of the equation.
-100 + 100 + 5x = 400 + 100

Combine like terms: -100 + 100 = 0
0 + 5x = 400 + 100
5x = 400 + 100

Combine like terms: 400 + 100 = 500
5x = 500

Divide each side by '5'.
x = 100

Simplifying
x = 100

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