3x+7=4y-40

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Solution for 3x+7=4y-40 equation:


Simplifying
3x + 7 = 4y + -40

Reorder the terms:
7 + 3x = 4y + -40

Reorder the terms:
7 + 3x = -40 + 4y

Solving
7 + 3x = -40 + 4y

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 3x = -40 + -7 + 4y

Combine like terms: 7 + -7 = 0
0 + 3x = -40 + -7 + 4y
3x = -40 + -7 + 4y

Combine like terms: -40 + -7 = -47
3x = -47 + 4y

Divide each side by '3'.
x = -15.66666667 + 1.333333333y

Simplifying
x = -15.66666667 + 1.333333333y

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