7x+9x-100=50-9x

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Solution for 7x+9x-100=50-9x equation:


Simplifying
7x + 9x + -100 = 50 + -9x

Reorder the terms:
-100 + 7x + 9x = 50 + -9x

Combine like terms: 7x + 9x = 16x
-100 + 16x = 50 + -9x

Solving
-100 + 16x = 50 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-100 + 16x + 9x = 50 + -9x + 9x

Combine like terms: 16x + 9x = 25x
-100 + 25x = 50 + -9x + 9x

Combine like terms: -9x + 9x = 0
-100 + 25x = 50 + 0
-100 + 25x = 50

Add '100' to each side of the equation.
-100 + 100 + 25x = 50 + 100

Combine like terms: -100 + 100 = 0
0 + 25x = 50 + 100
25x = 50 + 100

Combine like terms: 50 + 100 = 150
25x = 150

Divide each side by '25'.
x = 6

Simplifying
x = 6

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