20y-4(y+2)+3x=5(3-x)

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Solution for 20y-4(y+2)+3x=5(3-x) equation:


Simplifying
20y + -4(y + 2) + 3x = 5(3 + -1x)

Reorder the terms:
20y + -4(2 + y) + 3x = 5(3 + -1x)
20y + (2 * -4 + y * -4) + 3x = 5(3 + -1x)
20y + (-8 + -4y) + 3x = 5(3 + -1x)

Reorder the terms:
-8 + 3x + 20y + -4y = 5(3 + -1x)

Combine like terms: 20y + -4y = 16y
-8 + 3x + 16y = 5(3 + -1x)
-8 + 3x + 16y = (3 * 5 + -1x * 5)
-8 + 3x + 16y = (15 + -5x)

Solving
-8 + 3x + 16y = 15 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-8 + 3x + 5x + 16y = 15 + -5x + 5x

Combine like terms: 3x + 5x = 8x
-8 + 8x + 16y = 15 + -5x + 5x

Combine like terms: -5x + 5x = 0
-8 + 8x + 16y = 15 + 0
-8 + 8x + 16y = 15

Add '8' to each side of the equation.
-8 + 8x + 8 + 16y = 15 + 8

Reorder the terms:
-8 + 8 + 8x + 16y = 15 + 8

Combine like terms: -8 + 8 = 0
0 + 8x + 16y = 15 + 8
8x + 16y = 15 + 8

Combine like terms: 15 + 8 = 23
8x + 16y = 23

Add '-16y' to each side of the equation.
8x + 16y + -16y = 23 + -16y

Combine like terms: 16y + -16y = 0
8x + 0 = 23 + -16y
8x = 23 + -16y

Divide each side by '8'.
x = 2.875 + -2y

Simplifying
x = 2.875 + -2y

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