(51x+77y)-(-28x+13y)=

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Solution for (51x+77y)-(-28x+13y)= equation:


Simplifying
(51x + 77y) + -1(-28x + 13y) = 0

Remove parenthesis around (51x + 77y)
51x + 77y + -1(-28x + 13y) = 0
51x + 77y + (-28x * -1 + 13y * -1) = 0
51x + 77y + (28x + -13y) = 0

Reorder the terms:
51x + 28x + 77y + -13y = 0

Combine like terms: 51x + 28x = 79x
79x + 77y + -13y = 0

Combine like terms: 77y + -13y = 64y
79x + 64y = 0

Solving
79x + 64y = 0

Solving for variable 'x'.

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

Add '-64y' to each side of the equation.
79x + 64y + -64y = 0 + -64y

Combine like terms: 64y + -64y = 0
79x + 0 = 0 + -64y
79x = 0 + -64y
Remove the zero:
79x = -64y

Divide each side by '79'.
x = -0.8101265823y

Simplifying
x = -0.8101265823y

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