5+2(3x+1)=21

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Solution for 5+2(3x+1)=21 equation:


Simplifying
5 + 2(3x + 1) = 21

Reorder the terms:
5 + 2(1 + 3x) = 21
5 + (1 * 2 + 3x * 2) = 21
5 + (2 + 6x) = 21

Combine like terms: 5 + 2 = 7
7 + 6x = 21

Solving
7 + 6x = 21

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 6x = 21 + -7

Combine like terms: 7 + -7 = 0
0 + 6x = 21 + -7
6x = 21 + -7

Combine like terms: 21 + -7 = 14
6x = 14

Divide each side by '6'.
x = 2.333333333

Simplifying
x = 2.333333333

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