(3x-15)=90-(2x-10)

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Solution for (3x-15)=90-(2x-10) equation:


Simplifying
(3x + -15) = 90 + -1(2x + -10)

Reorder the terms:
(-15 + 3x) = 90 + -1(2x + -10)

Remove parenthesis around (-15 + 3x)
-15 + 3x = 90 + -1(2x + -10)

Reorder the terms:
-15 + 3x = 90 + -1(-10 + 2x)
-15 + 3x = 90 + (-10 * -1 + 2x * -1)
-15 + 3x = 90 + (10 + -2x)

Combine like terms: 90 + 10 = 100
-15 + 3x = 100 + -2x

Solving
-15 + 3x = 100 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-15 + 3x + 2x = 100 + -2x + 2x

Combine like terms: 3x + 2x = 5x
-15 + 5x = 100 + -2x + 2x

Combine like terms: -2x + 2x = 0
-15 + 5x = 100 + 0
-15 + 5x = 100

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 = 115
5x = 115

Divide each side by '5'.
x = 23

Simplifying
x = 23

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