9x+99+19x-100=15x+7-3x

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Solution for 9x+99+19x-100=15x+7-3x equation:


Simplifying
9x + 99 + 19x + -100 = 15x + 7 + -3x

Reorder the terms:
99 + -100 + 9x + 19x = 15x + 7 + -3x

Combine like terms: 99 + -100 = -1
-1 + 9x + 19x = 15x + 7 + -3x

Combine like terms: 9x + 19x = 28x
-1 + 28x = 15x + 7 + -3x

Reorder the terms:
-1 + 28x = 7 + 15x + -3x

Combine like terms: 15x + -3x = 12x
-1 + 28x = 7 + 12x

Solving
-1 + 28x = 7 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-1 + 28x + -12x = 7 + 12x + -12x

Combine like terms: 28x + -12x = 16x
-1 + 16x = 7 + 12x + -12x

Combine like terms: 12x + -12x = 0
-1 + 16x = 7 + 0
-1 + 16x = 7

Add '1' to each side of the equation.
-1 + 1 + 16x = 7 + 1

Combine like terms: -1 + 1 = 0
0 + 16x = 7 + 1
16x = 7 + 1

Combine like terms: 7 + 1 = 8
16x = 8

Divide each side by '16'.
x = 0.5

Simplifying
x = 0.5

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