7x+1-x+5=3x+20

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Solution for 7x+1-x+5=3x+20 equation:


Simplifying
7x + 1 + -1x + 5 = 3x + 20

Reorder the terms:
1 + 5 + 7x + -1x = 3x + 20

Combine like terms: 1 + 5 = 6
6 + 7x + -1x = 3x + 20

Combine like terms: 7x + -1x = 6x
6 + 6x = 3x + 20

Reorder the terms:
6 + 6x = 20 + 3x

Solving
6 + 6x = 20 + 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.
6 + 6x + -3x = 20 + 3x + -3x

Combine like terms: 6x + -3x = 3x
6 + 3x = 20 + 3x + -3x

Combine like terms: 3x + -3x = 0
6 + 3x = 20 + 0
6 + 3x = 20

Add '-6' to each side of the equation.
6 + -6 + 3x = 20 + -6

Combine like terms: 6 + -6 = 0
0 + 3x = 20 + -6
3x = 20 + -6

Combine like terms: 20 + -6 = 14
3x = 14

Divide each side by '3'.
x = 4.666666667

Simplifying
x = 4.666666667

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