x-5+4x=100

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


Simplifying
x + -5 + 4x = 100

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

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

Solving
-5 + 5x = 100

Solving for variable 'x'.

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

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

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

Combine like terms: 100 + 5 = 105
5x = 105

Divide each side by '5'.
x = 21

Simplifying
x = 21

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