2x+5x-20=12x+4+1

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Solution for 2x+5x-20=12x+4+1 equation:


Simplifying
2x + 5x + -20 = 12x + 4 + 1

Reorder the terms:
-20 + 2x + 5x = 12x + 4 + 1

Combine like terms: 2x + 5x = 7x
-20 + 7x = 12x + 4 + 1

Reorder the terms:
-20 + 7x = 4 + 1 + 12x

Combine like terms: 4 + 1 = 5
-20 + 7x = 5 + 12x

Solving
-20 + 7x = 5 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-20 + 7x + -12x = 5 + 12x + -12x

Combine like terms: 7x + -12x = -5x
-20 + -5x = 5 + 12x + -12x

Combine like terms: 12x + -12x = 0
-20 + -5x = 5 + 0
-20 + -5x = 5

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

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

Combine like terms: 5 + 20 = 25
-5x = 25

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

Simplifying
x = -5

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