7x+19-3x+2y-12=3x+4y-2x+11-2y+20

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Solution for 7x+19-3x+2y-12=3x+4y-2x+11-2y+20 equation:


Simplifying
7x + 19 + -3x + 2y + -12 = 3x + 4y + -2x + 11 + -2y + 20

Reorder the terms:
19 + -12 + 7x + -3x + 2y = 3x + 4y + -2x + 11 + -2y + 20

Combine like terms: 19 + -12 = 7
7 + 7x + -3x + 2y = 3x + 4y + -2x + 11 + -2y + 20

Combine like terms: 7x + -3x = 4x
7 + 4x + 2y = 3x + 4y + -2x + 11 + -2y + 20

Reorder the terms:
7 + 4x + 2y = 11 + 20 + 3x + -2x + 4y + -2y

Combine like terms: 11 + 20 = 31
7 + 4x + 2y = 31 + 3x + -2x + 4y + -2y

Combine like terms: 3x + -2x = 1x
7 + 4x + 2y = 31 + 1x + 4y + -2y

Combine like terms: 4y + -2y = 2y
7 + 4x + 2y = 31 + 1x + 2y

Add '-2y' to each side of the equation.
7 + 4x + 2y + -2y = 31 + 1x + 2y + -2y

Combine like terms: 2y + -2y = 0
7 + 4x + 0 = 31 + 1x + 2y + -2y
7 + 4x = 31 + 1x + 2y + -2y

Combine like terms: 2y + -2y = 0
7 + 4x = 31 + 1x + 0
7 + 4x = 31 + 1x

Solving
7 + 4x = 31 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7 + 4x + -1x = 31 + 1x + -1x

Combine like terms: 4x + -1x = 3x
7 + 3x = 31 + 1x + -1x

Combine like terms: 1x + -1x = 0
7 + 3x = 31 + 0
7 + 3x = 31

Add '-7' to each side of the equation.
7 + -7 + 3x = 31 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = 31 + -7
3x = 31 + -7

Combine like terms: 31 + -7 = 24
3x = 24

Divide each side by '3'.
x = 8

Simplifying
x = 8

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