8x+9x-2x-5=100

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Solution for 8x+9x-2x-5=100 equation:


Simplifying
8x + 9x + -2x + -5 = 100

Reorder the terms:
-5 + 8x + 9x + -2x = 100

Combine like terms: 8x + 9x = 17x
-5 + 17x + -2x = 100

Combine like terms: 17x + -2x = 15x
-5 + 15x = 100

Solving
-5 + 15x = 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 + 15x = 100 + 5

Combine like terms: -5 + 5 = 0
0 + 15x = 100 + 5
15x = 100 + 5

Combine like terms: 100 + 5 = 105
15x = 105

Divide each side by '15'.
x = 7

Simplifying
x = 7

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