[10-7(x-3y)]+8(7x+y)=

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Solution for [10-7(x-3y)]+8(7x+y)= equation:


Simplifying
[10 + -7(x + -3y)] + 8(7x + y) = 0
[10 + (x * -7 + -3y * -7)] + 8(7x + y) = 0
[10 + (-7x + 21y)] + 8(7x + y) = 0

Remove brackets around [10 + -7x + 21y]
10 + -7x + 21y + 8(7x + y) = 0
10 + -7x + 21y + (7x * 8 + y * 8) = 0
10 + -7x + 21y + (56x + 8y) = 0

Reorder the terms:
10 + -7x + 56x + 21y + 8y = 0

Combine like terms: -7x + 56x = 49x
10 + 49x + 21y + 8y = 0

Combine like terms: 21y + 8y = 29y
10 + 49x + 29y = 0

Solving
10 + 49x + 29y = 0

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + 49x + -10 + 29y = 0 + -10

Reorder the terms:
10 + -10 + 49x + 29y = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 49x + 29y = 0 + -10
49x + 29y = 0 + -10

Combine like terms: 0 + -10 = -10
49x + 29y = -10

Add '-29y' to each side of the equation.
49x + 29y + -29y = -10 + -29y

Combine like terms: 29y + -29y = 0
49x + 0 = -10 + -29y
49x = -10 + -29y

Divide each side by '49'.
x = -0.2040816327 + -0.5918367347y

Simplifying
x = -0.2040816327 + -0.5918367347y

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