7x-4y+56=84

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Solution for 7x-4y+56=84 equation:


Simplifying
7x + -4y + 56 = 84

Reorder the terms:
56 + 7x + -4y = 84

Solving
56 + 7x + -4y = 84

Solving for variable 'x'.

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

Add '-56' to each side of the equation.
56 + 7x + -56 + -4y = 84 + -56

Reorder the terms:
56 + -56 + 7x + -4y = 84 + -56

Combine like terms: 56 + -56 = 0
0 + 7x + -4y = 84 + -56
7x + -4y = 84 + -56

Combine like terms: 84 + -56 = 28
7x + -4y = 28

Add '4y' to each side of the equation.
7x + -4y + 4y = 28 + 4y

Combine like terms: -4y + 4y = 0
7x + 0 = 28 + 4y
7x = 28 + 4y

Divide each side by '7'.
x = 4 + 0.5714285714y

Simplifying
x = 4 + 0.5714285714y

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