5x+2(3-x)+1=15

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Solution for 5x+2(3-x)+1=15 equation:


Simplifying
5x + 2(3 + -1x) + 1 = 15
5x + (3 * 2 + -1x * 2) + 1 = 15
5x + (6 + -2x) + 1 = 15

Reorder the terms:
6 + 1 + 5x + -2x = 15

Combine like terms: 6 + 1 = 7
7 + 5x + -2x = 15

Combine like terms: 5x + -2x = 3x
7 + 3x = 15

Solving
7 + 3x = 15

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 + 3x = 15 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = 15 + -7
3x = 15 + -7

Combine like terms: 15 + -7 = 8
3x = 8

Divide each side by '3'.
x = 2.666666667

Simplifying
x = 2.666666667

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