3(4x-5)-(6x+3)=

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Solution for 3(4x-5)-(6x+3)= equation:


Simplifying
3(4x + -5) + -1(6x + 3) = 0

Reorder the terms:
3(-5 + 4x) + -1(6x + 3) = 0
(-5 * 3 + 4x * 3) + -1(6x + 3) = 0
(-15 + 12x) + -1(6x + 3) = 0

Reorder the terms:
-15 + 12x + -1(3 + 6x) = 0
-15 + 12x + (3 * -1 + 6x * -1) = 0
-15 + 12x + (-3 + -6x) = 0

Reorder the terms:
-15 + -3 + 12x + -6x = 0

Combine like terms: -15 + -3 = -18
-18 + 12x + -6x = 0

Combine like terms: 12x + -6x = 6x
-18 + 6x = 0

Solving
-18 + 6x = 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 + 6x = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 6x = 0 + 18
6x = 0 + 18

Combine like terms: 0 + 18 = 18
6x = 18

Divide each side by '6'.
x = 3

Simplifying
x = 3

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