7y+8y-3x-4x=

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Solution for 7y+8y-3x-4x= equation:


Simplifying
7y + 8y + -3x + -4x = 0

Reorder the terms:
-3x + -4x + 7y + 8y = 0

Combine like terms: -3x + -4x = -7x
-7x + 7y + 8y = 0

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

Solving
-7x + 15y = 0

Solving for variable 'x'.

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

Add '-15y' to each side of the equation.
-7x + 15y + -15y = 0 + -15y

Combine like terms: 15y + -15y = 0
-7x + 0 = 0 + -15y
-7x = 0 + -15y
Remove the zero:
-7x = -15y

Divide each side by '-7'.
x = 2.142857143y

Simplifying
x = 2.142857143y

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