4x+20=3(x+20)-1

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


Simplifying
4x + 20 = 3(x + 20) + -1

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

Reorder the terms:
20 + 4x = 3(20 + x) + -1
20 + 4x = (20 * 3 + x * 3) + -1
20 + 4x = (60 + 3x) + -1

Reorder the terms:
20 + 4x = 60 + -1 + 3x

Combine like terms: 60 + -1 = 59
20 + 4x = 59 + 3x

Solving
20 + 4x = 59 + 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.
20 + 4x + -3x = 59 + 3x + -3x

Combine like terms: 4x + -3x = 1x
20 + 1x = 59 + 3x + -3x

Combine like terms: 3x + -3x = 0
20 + 1x = 59 + 0
20 + 1x = 59

Add '-20' to each side of the equation.
20 + -20 + 1x = 59 + -20

Combine like terms: 20 + -20 = 0
0 + 1x = 59 + -20
1x = 59 + -20

Combine like terms: 59 + -20 = 39
1x = 39

Divide each side by '1'.
x = 39

Simplifying
x = 39

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