3(5x-4)-(-30-45x)=

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Solution for 3(5x-4)-(-30-45x)= equation:


Simplifying
3(5x + -4) + -1(-30 + -45x) = 0

Reorder the terms:
3(-4 + 5x) + -1(-30 + -45x) = 0
(-4 * 3 + 5x * 3) + -1(-30 + -45x) = 0
(-12 + 15x) + -1(-30 + -45x) = 0
-12 + 15x + (-30 * -1 + -45x * -1) = 0
-12 + 15x + (30 + 45x) = 0

Reorder the terms:
-12 + 30 + 15x + 45x = 0

Combine like terms: -12 + 30 = 18
18 + 15x + 45x = 0

Combine like terms: 15x + 45x = 60x
18 + 60x = 0

Solving
18 + 60x = 0

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 60x = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 60x = 0 + -18
60x = 0 + -18

Combine like terms: 0 + -18 = -18
60x = -18

Divide each side by '60'.
x = -0.3

Simplifying
x = -0.3

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