2-1=5x+20

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Solution for 2-1=5x+20 equation:


Simplifying
2 + -1 = 5x + 20

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

Reorder the terms:
1 = 20 + 5x

Solving
1 = 20 + 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.
1 + -5x = 20 + 5x + -5x

Combine like terms: 5x + -5x = 0
1 + -5x = 20 + 0
1 + -5x = 20

Add '-1' to each side of the equation.
1 + -1 + -5x = 20 + -1

Combine like terms: 1 + -1 = 0
0 + -5x = 20 + -1
-5x = 20 + -1

Combine like terms: 20 + -1 = 19
-5x = 19

Divide each side by '-5'.
x = -3.8

Simplifying
x = -3.8

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