4x+12=3-7x

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Solution for 4x+12=3-7x equation:


Simplifying
4x + 12 = 3 + -7x

Reorder the terms:
12 + 4x = 3 + -7x

Solving
12 + 4x = 3 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
12 + 4x + 7x = 3 + -7x + 7x

Combine like terms: 4x + 7x = 11x
12 + 11x = 3 + -7x + 7x

Combine like terms: -7x + 7x = 0
12 + 11x = 3 + 0
12 + 11x = 3

Add '-12' to each side of the equation.
12 + -12 + 11x = 3 + -12

Combine like terms: 12 + -12 = 0
0 + 11x = 3 + -12
11x = 3 + -12

Combine like terms: 3 + -12 = -9
11x = -9

Divide each side by '11'.
x = -0.8181818182

Simplifying
x = -0.8181818182

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