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

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


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

Reorder the terms:
2(1 + 3x) + 7(x + -1) = 0
(1 * 2 + 3x * 2) + 7(x + -1) = 0
(2 + 6x) + 7(x + -1) = 0

Reorder the terms:
2 + 6x + 7(-1 + x) = 0
2 + 6x + (-1 * 7 + x * 7) = 0
2 + 6x + (-7 + 7x) = 0

Reorder the terms:
2 + -7 + 6x + 7x = 0

Combine like terms: 2 + -7 = -5
-5 + 6x + 7x = 0

Combine like terms: 6x + 7x = 13x
-5 + 13x = 0

Solving
-5 + 13x = 0

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 13x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 13x = 0 + 5
13x = 0 + 5

Combine like terms: 0 + 5 = 5
13x = 5

Divide each side by '13'.
x = 0.3846153846

Simplifying
x = 0.3846153846

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