7(5x-3y)-4(4x-2y)=

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Solution for 7(5x-3y)-4(4x-2y)= equation:


Simplifying
7(5x + -3y) + -4(4x + -2y) = 0
(5x * 7 + -3y * 7) + -4(4x + -2y) = 0
(35x + -21y) + -4(4x + -2y) = 0
35x + -21y + (4x * -4 + -2y * -4) = 0
35x + -21y + (-16x + 8y) = 0

Reorder the terms:
35x + -16x + -21y + 8y = 0

Combine like terms: 35x + -16x = 19x
19x + -21y + 8y = 0

Combine like terms: -21y + 8y = -13y
19x + -13y = 0

Solving
19x + -13y = 0

Solving for variable 'x'.

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

Add '13y' to each side of the equation.
19x + -13y + 13y = 0 + 13y

Combine like terms: -13y + 13y = 0
19x + 0 = 0 + 13y
19x = 0 + 13y
Remove the zero:
19x = 13y

Divide each side by '19'.
x = 0.6842105263y

Simplifying
x = 0.6842105263y

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