[15-7(x-5y)]+10(7x+y)=

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


Simplifying
[15 + -7(x + -5y)] + 10(7x + y) = 0
[15 + (x * -7 + -5y * -7)] + 10(7x + y) = 0
[15 + (-7x + 35y)] + 10(7x + y) = 0

Remove brackets around [15 + -7x + 35y]
15 + -7x + 35y + 10(7x + y) = 0
15 + -7x + 35y + (7x * 10 + y * 10) = 0
15 + -7x + 35y + (70x + 10y) = 0

Reorder the terms:
15 + -7x + 70x + 35y + 10y = 0

Combine like terms: -7x + 70x = 63x
15 + 63x + 35y + 10y = 0

Combine like terms: 35y + 10y = 45y
15 + 63x + 45y = 0

Solving
15 + 63x + 45y = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + 63x + -15 + 45y = 0 + -15

Reorder the terms:
15 + -15 + 63x + 45y = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 63x + 45y = 0 + -15
63x + 45y = 0 + -15

Combine like terms: 0 + -15 = -15
63x + 45y = -15

Add '-45y' to each side of the equation.
63x + 45y + -45y = -15 + -45y

Combine like terms: 45y + -45y = 0
63x + 0 = -15 + -45y
63x = -15 + -45y

Divide each side by '63'.
x = -0.2380952381 + -0.7142857143y

Simplifying
x = -0.2380952381 + -0.7142857143y

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