5x+19=100-4x

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Solution for 5x+19=100-4x equation:


Simplifying
5x + 19 = 100 + -4x

Reorder the terms:
19 + 5x = 100 + -4x

Solving
19 + 5x = 100 + -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.
19 + 5x + 4x = 100 + -4x + 4x

Combine like terms: 5x + 4x = 9x
19 + 9x = 100 + -4x + 4x

Combine like terms: -4x + 4x = 0
19 + 9x = 100 + 0
19 + 9x = 100

Add '-19' to each side of the equation.
19 + -19 + 9x = 100 + -19

Combine like terms: 19 + -19 = 0
0 + 9x = 100 + -19
9x = 100 + -19

Combine like terms: 100 + -19 = 81
9x = 81

Divide each side by '9'.
x = 9

Simplifying
x = 9

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