X+3(4-5x)=12

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Solution for X+3(4-5x)=12 equation:


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

Reorder the terms:
12 + X + -15x = 12

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

Reorder the terms:
12 + -12 + X + -15x = 12 + -12

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

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

Solving
X + -15x = 0

Solving for variable 'X'.

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

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

Combine like terms: -15x + 15x = 0
X + 0 = 0 + 15x
X = 0 + 15x
Remove the zero:
X = 15x

Simplifying
X = 15x

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