4x-20+2x-1=3x-3

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Solution for 4x-20+2x-1=3x-3 equation:


Simplifying
4x + -20 + 2x + -1 = 3x + -3

Reorder the terms:
-20 + -1 + 4x + 2x = 3x + -3

Combine like terms: -20 + -1 = -21
-21 + 4x + 2x = 3x + -3

Combine like terms: 4x + 2x = 6x
-21 + 6x = 3x + -3

Reorder the terms:
-21 + 6x = -3 + 3x

Solving
-21 + 6x = -3 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-21 + 6x + -3x = -3 + 3x + -3x

Combine like terms: 6x + -3x = 3x
-21 + 3x = -3 + 3x + -3x

Combine like terms: 3x + -3x = 0
-21 + 3x = -3 + 0
-21 + 3x = -3

Add '21' to each side of the equation.
-21 + 21 + 3x = -3 + 21

Combine like terms: -21 + 21 = 0
0 + 3x = -3 + 21
3x = -3 + 21

Combine like terms: -3 + 21 = 18
3x = 18

Divide each side by '3'.
x = 6

Simplifying
x = 6

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