3(-5-4x)=3x

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


Simplifying
3(-5 + -4x) = 3x
(-5 * 3 + -4x * 3) = 3x
(-15 + -12x) = 3x

Solving
-15 + -12x = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-15 + -12x + -3x = 3x + -3x

Combine like terms: -12x + -3x = -15x
-15 + -15x = 3x + -3x

Combine like terms: 3x + -3x = 0
-15 + -15x = 0

Add '15' to each side of the equation.
-15 + 15 + -15x = 0 + 15

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

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

Divide each side by '-15'.
x = -1

Simplifying
x = -1

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