13-3(5x+4y)=

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Solution for 13-3(5x+4y)= equation:


Simplifying
13 + -3(5x + 4y) = 0
13 + (5x * -3 + 4y * -3) = 0
13 + (-15x + -12y) = 0

Solving
13 + -15x + -12y = 0

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -15x + -13 + -12y = 0 + -13

Reorder the terms:
13 + -13 + -15x + -12y = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -15x + -12y = 0 + -13
-15x + -12y = 0 + -13

Combine like terms: 0 + -13 = -13
-15x + -12y = -13

Add '12y' to each side of the equation.
-15x + -12y + 12y = -13 + 12y

Combine like terms: -12y + 12y = 0
-15x + 0 = -13 + 12y
-15x = -13 + 12y

Divide each side by '-15'.
x = 0.8666666667 + -0.8y

Simplifying
x = 0.8666666667 + -0.8y

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