7+3(2+x)=28

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Solution for 7+3(2+x)=28 equation:


Simplifying
7 + 3(2 + x) = 28
7 + (2 * 3 + x * 3) = 28
7 + (6 + 3x) = 28

Combine like terms: 7 + 6 = 13
13 + 3x = 28

Solving
13 + 3x = 28

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 3x = 28 + -13

Combine like terms: 13 + -13 = 0
0 + 3x = 28 + -13
3x = 28 + -13

Combine like terms: 28 + -13 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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