7=12-5x+4y

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


Simplifying
7 = 12 + -5x + 4y

Solving
7 = 12 + -5x + 4y

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 + 5x = 12 + -5x + 5x + 4y

Combine like terms: -5x + 5x = 0
7 + 5x = 12 + 0 + 4y
7 + 5x = 12 + 4y

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

Combine like terms: 7 + -7 = 0
0 + 5x = 12 + -7 + 4y
5x = 12 + -7 + 4y

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

Divide each side by '5'.
x = 1 + 0.8y

Simplifying
x = 1 + 0.8y

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