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

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


Simplifying
3(2x + 5y) + 4(x + -2y) = 0
(2x * 3 + 5y * 3) + 4(x + -2y) = 0
(6x + 15y) + 4(x + -2y) = 0
6x + 15y + (x * 4 + -2y * 4) = 0
6x + 15y + (4x + -8y) = 0

Reorder the terms:
6x + 4x + 15y + -8y = 0

Combine like terms: 6x + 4x = 10x
10x + 15y + -8y = 0

Combine like terms: 15y + -8y = 7y
10x + 7y = 0

Solving
10x + 7y = 0

Solving for variable 'x'.

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

Add '-7y' to each side of the equation.
10x + 7y + -7y = 0 + -7y

Combine like terms: 7y + -7y = 0
10x + 0 = 0 + -7y
10x = 0 + -7y
Remove the zero:
10x = -7y

Divide each side by '10'.
x = -0.7y

Simplifying
x = -0.7y

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