2x+4+2x-9+x=100

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Solution for 2x+4+2x-9+x=100 equation:


Simplifying
2x + 4 + 2x + -9 + x = 100

Reorder the terms:
4 + -9 + 2x + 2x + x = 100

Combine like terms: 4 + -9 = -5
-5 + 2x + 2x + x = 100

Combine like terms: 2x + 2x = 4x
-5 + 4x + x = 100

Combine like terms: 4x + x = 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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