3(x+10)=2(3+18)

Solution for 3(x+10)=2(3+18) equation:

Simplifying
3(x + 10) = 2(3 + 18)

Reorder the terms:
3(10 + x) = 2(3 + 18)
(10 * 3 + x * 3) = 2(3 + 18)
(30 + 3x) = 2(3 + 18)

Combine like terms: 3 + 18 = 21
30 + 3x = 2(21)

Multiply 2 * 21
30 + 3x = 42

Solving
30 + 3x = 42

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 3x = 42 + -30

Combine like terms: 30 + -30 = 0
0 + 3x = 42 + -30
3x = 42 + -30

Combine like terms: 42 + -30 = 12
3x = 12

Divide each side by '3'.
x = 4

Simplifying
x = 4