3x+20-2x=7+4x-5

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Solution for 3x+20-2x=7+4x-5 equation:


Simplifying
3x + 20 + -2x = 7 + 4x + -5

Reorder the terms:
20 + 3x + -2x = 7 + 4x + -5

Combine like terms: 3x + -2x = 1x
20 + 1x = 7 + 4x + -5

Reorder the terms:
20 + 1x = 7 + -5 + 4x

Combine like terms: 7 + -5 = 2
20 + 1x = 2 + 4x

Solving
20 + 1x = 2 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
20 + 1x + -4x = 2 + 4x + -4x

Combine like terms: 1x + -4x = -3x
20 + -3x = 2 + 4x + -4x

Combine like terms: 4x + -4x = 0
20 + -3x = 2 + 0
20 + -3x = 2

Add '-20' to each side of the equation.
20 + -20 + -3x = 2 + -20

Combine like terms: 20 + -20 = 0
0 + -3x = 2 + -20
-3x = 2 + -20

Combine like terms: 2 + -20 = -18
-3x = -18

Divide each side by '-3'.
x = 6

Simplifying
x = 6

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