4x+7=12-5x

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Solution for 4x+7=12-5x equation:


Simplifying
4x + 7 = 12 + -5x

Reorder the terms:
7 + 4x = 12 + -5x

Solving
7 + 4x = 12 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
7 + 4x + 5x = 12 + -5x + 5x

Combine like terms: 4x + 5x = 9x
7 + 9x = 12 + -5x + 5x

Combine like terms: -5x + 5x = 0
7 + 9x = 12 + 0
7 + 9x = 12

Add '-7' to each side of the equation.
7 + -7 + 9x = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 9x = 12 + -7
9x = 12 + -7

Combine like terms: 12 + -7 = 5
9x = 5

Divide each side by '9'.
x = 0.5555555556

Simplifying
x = 0.5555555556

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