(8x+2)+(x-7)-(3x+1)=

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Solution for (8x+2)+(x-7)-(3x+1)= equation:


Simplifying
(8x + 2) + (x + -7) + -1(3x + 1) = 0

Reorder the terms:
(2 + 8x) + (x + -7) + -1(3x + 1) = 0

Remove parenthesis around (2 + 8x)
2 + 8x + (x + -7) + -1(3x + 1) = 0

Reorder the terms:
2 + 8x + (-7 + x) + -1(3x + 1) = 0

Remove parenthesis around (-7 + x)
2 + 8x + -7 + x + -1(3x + 1) = 0

Reorder the terms:
2 + 8x + -7 + x + -1(1 + 3x) = 0
2 + 8x + -7 + x + (1 * -1 + 3x * -1) = 0
2 + 8x + -7 + x + (-1 + -3x) = 0

Reorder the terms:
2 + -7 + -1 + 8x + x + -3x = 0

Combine like terms: 2 + -7 = -5
-5 + -1 + 8x + x + -3x = 0

Combine like terms: -5 + -1 = -6
-6 + 8x + x + -3x = 0

Combine like terms: 8x + x = 9x
-6 + 9x + -3x = 0

Combine like terms: 9x + -3x = 6x
-6 + 6x = 0

Solving
-6 + 6x = 0

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 6x = 0 + 6

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

Combine like terms: 0 + 6 = 6
6x = 6

Divide each side by '6'.
x = 1

Simplifying
x = 1

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