20x+5y-7=-2

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Solution for 20x+5y-7=-2 equation:


Simplifying
20x + 5y + -7 = -2

Reorder the terms:
-7 + 20x + 5y = -2

Solving
-7 + 20x + 5y = -2

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 + 20x + 7 + 5y = -2 + 7

Reorder the terms:
-7 + 7 + 20x + 5y = -2 + 7

Combine like terms: -7 + 7 = 0
0 + 20x + 5y = -2 + 7
20x + 5y = -2 + 7

Combine like terms: -2 + 7 = 5
20x + 5y = 5

Add '-5y' to each side of the equation.
20x + 5y + -5y = 5 + -5y

Combine like terms: 5y + -5y = 0
20x + 0 = 5 + -5y
20x = 5 + -5y

Divide each side by '20'.
x = 0.25 + -0.25y

Simplifying
x = 0.25 + -0.25y

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