4x+2+3x-1+x=81

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Solution for 4x+2+3x-1+x=81 equation:


Simplifying
4x + 2 + 3x + -1 + x = 81

Reorder the terms:
2 + -1 + 4x + 3x + x = 81

Combine like terms: 2 + -1 = 1
1 + 4x + 3x + x = 81

Combine like terms: 4x + 3x = 7x
1 + 7x + x = 81

Combine like terms: 7x + x = 8x
1 + 8x = 81

Solving
1 + 8x = 81

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 8x = 81 + -1

Combine like terms: 1 + -1 = 0
0 + 8x = 81 + -1
8x = 81 + -1

Combine like terms: 81 + -1 = 80
8x = 80

Divide each side by '8'.
x = 10

Simplifying
x = 10

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