3(x+3)+10=42

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Solution for 3(x+3)+10=42 equation:


Simplifying
3(x + 3) + 10 = 42

Reorder the terms:
3(3 + x) + 10 = 42
(3 * 3 + x * 3) + 10 = 42
(9 + 3x) + 10 = 42

Reorder the terms:
9 + 10 + 3x = 42

Combine like terms: 9 + 10 = 19
19 + 3x = 42

Solving
19 + 3x = 42

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + 3x = 42 + -19

Combine like terms: 19 + -19 = 0
0 + 3x = 42 + -19
3x = 42 + -19

Combine like terms: 42 + -19 = 23
3x = 23

Divide each side by '3'.
x = 7.666666667

Simplifying
x = 7.666666667

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