12x+4=45-30x

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Solution for 12x+4=45-30x equation:


Simplifying
12x + 4 = 45 + -30x

Reorder the terms:
4 + 12x = 45 + -30x

Solving
4 + 12x = 45 + -30x

Solving for variable 'x'.

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

Add '30x' to each side of the equation.
4 + 12x + 30x = 45 + -30x + 30x

Combine like terms: 12x + 30x = 42x
4 + 42x = 45 + -30x + 30x

Combine like terms: -30x + 30x = 0
4 + 42x = 45 + 0
4 + 42x = 45

Add '-4' to each side of the equation.
4 + -4 + 42x = 45 + -4

Combine like terms: 4 + -4 = 0
0 + 42x = 45 + -4
42x = 45 + -4

Combine like terms: 45 + -4 = 41
42x = 41

Divide each side by '42'.
x = 0.9761904762

Simplifying
x = 0.9761904762

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