3*(1+2+3)+3=5x

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


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

Combine like terms: 1 + 2 = 3
3(3 + 3) + 3 = 5x

Combine like terms: 3 + 3 = 6
3(6) + 3 = 5x

Multiply 3 * 6
18 + 3 = 5x

Combine like terms: 18 + 3 = 21
21 = 5x

Solving
21 = 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
21 + -5x = 5x + -5x

Combine like terms: 5x + -5x = 0
21 + -5x = 0

Add '-21' to each side of the equation.
21 + -21 + -5x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -5x = 0 + -21
-5x = 0 + -21

Combine like terms: 0 + -21 = -21
-5x = -21

Divide each side by '-5'.
x = 4.2

Simplifying
x = 4.2

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