15-2(13x+20)=100

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Solution for 15-2(13x+20)=100 equation:


Simplifying
15 + -2(13x + 20) = 100

Reorder the terms:
15 + -2(20 + 13x) = 100
15 + (20 * -2 + 13x * -2) = 100
15 + (-40 + -26x) = 100

Combine like terms: 15 + -40 = -25
-25 + -26x = 100

Solving
-25 + -26x = 100

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + -26x = 100 + 25

Combine like terms: -25 + 25 = 0
0 + -26x = 100 + 25
-26x = 100 + 25

Combine like terms: 100 + 25 = 125
-26x = 125

Divide each side by '-26'.
x = -4.807692308

Simplifying
x = -4.807692308

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