1.3(x+2)=21

Solution for 1.3(x+2)=21 equation:

Simplifying
1.3(x + 2) = 21

Reorder the terms:
1.3(2 + x) = 21
(2 * 1.3 + x * 1.3) = 21
(2.6 + 1.3x) = 21

Solving
2.6 + 1.3x = 21

Solving for variable 'x'.

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

Add '-2.6' to each side of the equation.
2.6 + -2.6 + 1.3x = 21 + -2.6

Combine like terms: 2.6 + -2.6 = 0.0
0.0 + 1.3x = 21 + -2.6
1.3x = 21 + -2.6

Combine like terms: 21 + -2.6 = 18.4
1.3x = 18.4

Divide each side by '1.3'.
x = 14.15384615

Simplifying
x = 14.15384615