20-3(5x+4y)=

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Solution for 20-3(5x+4y)= equation:


Simplifying
20 + -3(5x + 4y) = 0
20 + (5x * -3 + 4y * -3) = 0
20 + (-15x + -12y) = 0

Solving
20 + -15x + -12y = 0

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -15x + -20 + -12y = 0 + -20

Reorder the terms:
20 + -20 + -15x + -12y = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -15x + -12y = 0 + -20
-15x + -12y = 0 + -20

Combine like terms: 0 + -20 = -20
-15x + -12y = -20

Add '12y' to each side of the equation.
-15x + -12y + 12y = -20 + 12y

Combine like terms: -12y + 12y = 0
-15x + 0 = -20 + 12y
-15x = -20 + 12y

Divide each side by '-15'.
x = 1.333333333 + -0.8y

Simplifying
x = 1.333333333 + -0.8y

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