-(21x-15)=-33x+45

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Solution for -(21x-15)=-33x+45 equation: 


Simplifying
-1(21x + -15) = -33x + 45

Reorder the terms:
-1(-15 + 21x) = -33x + 45
(-15 * -1 + 21x * -1) = -33x + 45
(15 + -21x) = -33x + 45

Reorder the terms:
15 + -21x = 45 + -33x

Solving
15 + -21x = 45 + -33x

Solving for variable 'x'.

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

Add '33x' to each side of the equation.
15 + -21x + 33x = 45 + -33x + 33x

Combine like terms: -21x + 33x = 12x
15 + 12x = 45 + -33x + 33x

Combine like terms: -33x + 33x = 0
15 + 12x = 45 + 0
15 + 12x = 45

Add '-15' to each side of the equation.
15 + -15 + 12x = 45 + -15

Combine like terms: 15 + -15 = 0
0 + 12x = 45 + -15
12x = 45 + -15

Combine like terms: 45 + -15 = 30
12x = 30

Divide each side by '12'.
x = 2.5

Simplifying
x = 2.5

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