7(x-7)-2(y-x)+4x=

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Solution for 7(x-7)-2(y-x)+4x= equation:


Simplifying
7(x + -7) + -2(y + -1x) + 4x = 0

Reorder the terms:
7(-7 + x) + -2(y + -1x) + 4x = 0
(-7 * 7 + x * 7) + -2(y + -1x) + 4x = 0
(-49 + 7x) + -2(y + -1x) + 4x = 0

Reorder the terms:
-49 + 7x + -2(-1x + y) + 4x = 0
-49 + 7x + (-1x * -2 + y * -2) + 4x = 0
-49 + 7x + (2x + -2y) + 4x = 0

Reorder the terms:
-49 + 7x + 2x + 4x + -2y = 0

Combine like terms: 7x + 2x = 9x
-49 + 9x + 4x + -2y = 0

Combine like terms: 9x + 4x = 13x
-49 + 13x + -2y = 0

Solving
-49 + 13x + -2y = 0

Solving for variable 'x'.

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

Add '49' to each side of the equation.
-49 + 13x + 49 + -2y = 0 + 49

Reorder the terms:
-49 + 49 + 13x + -2y = 0 + 49

Combine like terms: -49 + 49 = 0
0 + 13x + -2y = 0 + 49
13x + -2y = 0 + 49

Combine like terms: 0 + 49 = 49
13x + -2y = 49

Add '2y' to each side of the equation.
13x + -2y + 2y = 49 + 2y

Combine like terms: -2y + 2y = 0
13x + 0 = 49 + 2y
13x = 49 + 2y

Divide each side by '13'.
x = 3.769230769 + 0.1538461538y

Simplifying
x = 3.769230769 + 0.1538461538y

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