-7x+15y-(10-3x+5y)-15=

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Solution for -7x+15y-(10-3x+5y)-15= equation:


Simplifying
-7x + 15y + -1(10 + -3x + 5y) + -15 = 0
-7x + 15y + (10 * -1 + -3x * -1 + 5y * -1) + -15 = 0
-7x + 15y + (-10 + 3x + -5y) + -15 = 0

Reorder the terms:
-10 + -15 + -7x + 3x + 15y + -5y = 0

Combine like terms: -10 + -15 = -25
-25 + -7x + 3x + 15y + -5y = 0

Combine like terms: -7x + 3x = -4x
-25 + -4x + 15y + -5y = 0

Combine like terms: 15y + -5y = 10y
-25 + -4x + 10y = 0

Solving
-25 + -4x + 10y = 0

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + -4x + 25 + 10y = 0 + 25

Reorder the terms:
-25 + 25 + -4x + 10y = 0 + 25

Combine like terms: -25 + 25 = 0
0 + -4x + 10y = 0 + 25
-4x + 10y = 0 + 25

Combine like terms: 0 + 25 = 25
-4x + 10y = 25

Add '-10y' to each side of the equation.
-4x + 10y + -10y = 25 + -10y

Combine like terms: 10y + -10y = 0
-4x + 0 = 25 + -10y
-4x = 25 + -10y

Divide each side by '-4'.
x = -6.25 + 2.5y

Simplifying
x = -6.25 + 2.5y

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