7(5x-(3-7y+6x)+4y)=

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Solution for 7(5x-(3-7y+6x)+4y)= equation:


Simplifying
7(5x + -1(3 + -7y + 6x) + 4y) = 0

Reorder the terms:
7(5x + -1(3 + 6x + -7y) + 4y) = 0
7(5x + (3 * -1 + 6x * -1 + -7y * -1) + 4y) = 0
7(5x + (-3 + -6x + 7y) + 4y) = 0

Reorder the terms:
7(-3 + 5x + -6x + 7y + 4y) = 0

Combine like terms: 5x + -6x = -1x
7(-3 + -1x + 7y + 4y) = 0

Combine like terms: 7y + 4y = 11y
7(-3 + -1x + 11y) = 0
(-3 * 7 + -1x * 7 + 11y * 7) = 0
(-21 + -7x + 77y) = 0

Solving
-21 + -7x + 77y = 0

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + -7x + 21 + 77y = 0 + 21

Reorder the terms:
-21 + 21 + -7x + 77y = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -7x + 77y = 0 + 21
-7x + 77y = 0 + 21

Combine like terms: 0 + 21 = 21
-7x + 77y = 21

Add '-77y' to each side of the equation.
-7x + 77y + -77y = 21 + -77y

Combine like terms: 77y + -77y = 0
-7x + 0 = 21 + -77y
-7x = 21 + -77y

Divide each side by '-7'.
x = -3 + 11y

Simplifying
x = -3 + 11y

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