-(7xy-10)+3(5xy+7)=

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Solution for -(7xy-10)+3(5xy+7)= equation:


Simplifying
-1(7xy + -10) + 3(5xy + 7) = 0

Reorder the terms:
-1(-10 + 7xy) + 3(5xy + 7) = 0
(-10 * -1 + 7xy * -1) + 3(5xy + 7) = 0
(10 + -7xy) + 3(5xy + 7) = 0

Reorder the terms:
10 + -7xy + 3(7 + 5xy) = 0
10 + -7xy + (7 * 3 + 5xy * 3) = 0
10 + -7xy + (21 + 15xy) = 0

Reorder the terms:
10 + 21 + -7xy + 15xy = 0

Combine like terms: 10 + 21 = 31
31 + -7xy + 15xy = 0

Combine like terms: -7xy + 15xy = 8xy
31 + 8xy = 0

Solving
31 + 8xy = 0

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + 8xy = 0 + -31

Combine like terms: 31 + -31 = 0
0 + 8xy = 0 + -31
8xy = 0 + -31

Combine like terms: 0 + -31 = -31
8xy = -31

Divide each side by '8y'.
x = -3.875y-1

Simplifying
x = -3.875y-1

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