x-3(2x-5)=100

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Solution for x-3(2x-5)=100 equation:


Simplifying
x + -3(2x + -5) = 100

Reorder the terms:
x + -3(-5 + 2x) = 100
x + (-5 * -3 + 2x * -3) = 100
x + (15 + -6x) = 100

Reorder the terms:
15 + x + -6x = 100

Combine like terms: x + -6x = -5x
15 + -5x = 100

Solving
15 + -5x = 100

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -5x = 100 + -15

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

Combine like terms: 100 + -15 = 85
-5x = 85

Divide each side by '-5'.
x = -17

Simplifying
x = -17

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