3x-(4y-3x)-4y=7x+(5-4y)2

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Solution for 3x-(4y-3x)-4y=7x+(5-4y)2 equation:


Simplifying
3x + -1(4y + -3x) + -4y = 7x + (5 + -4y) * 2

Reorder the terms:
3x + -1(-3x + 4y) + -4y = 7x + (5 + -4y) * 2
3x + (-3x * -1 + 4y * -1) + -4y = 7x + (5 + -4y) * 2
3x + (3x + -4y) + -4y = 7x + (5 + -4y) * 2

Combine like terms: 3x + 3x = 6x
6x + -4y + -4y = 7x + (5 + -4y) * 2

Combine like terms: -4y + -4y = -8y
6x + -8y = 7x + (5 + -4y) * 2

Reorder the terms for easier multiplication:
6x + -8y = 7x + 2(5 + -4y)
6x + -8y = 7x + (5 * 2 + -4y * 2)
6x + -8y = 7x + (10 + -8y)

Reorder the terms:
6x + -8y = 10 + 7x + -8y

Add '8y' to each side of the equation.
6x + -8y + 8y = 10 + 7x + -8y + 8y

Combine like terms: -8y + 8y = 0
6x + 0 = 10 + 7x + -8y + 8y
6x = 10 + 7x + -8y + 8y

Combine like terms: -8y + 8y = 0
6x = 10 + 7x + 0
6x = 10 + 7x

Solving
6x = 10 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
6x + -7x = 10 + 7x + -7x

Combine like terms: 6x + -7x = -1x
-1x = 10 + 7x + -7x

Combine like terms: 7x + -7x = 0
-1x = 10 + 0
-1x = 10

Divide each side by '-1'.
x = -10

Simplifying
x = -10

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