1.4+3(1.2x+2)=13

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Solution for 1.4+3(1.2x+2)=13 equation:


Simplifying
1.4 + 3(1.2x + 2) = 13

Reorder the terms:
1.4 + 3(2 + 1.2x) = 13
1.4 + (2 * 3 + 1.2x * 3) = 13
1.4 + (6 + 3.6x) = 13

Combine like terms: 1.4 + 6 = 7.4
7.4 + 3.6x = 13

Solving
7.4 + 3.6x = 13

Solving for variable 'x'.

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

Add '-7.4' to each side of the equation.
7.4 + -7.4 + 3.6x = 13 + -7.4

Combine like terms: 7.4 + -7.4 = 0.0
0.0 + 3.6x = 13 + -7.4
3.6x = 13 + -7.4

Combine like terms: 13 + -7.4 = 5.6
3.6x = 5.6

Divide each side by '3.6'.
x = 1.555555556

Simplifying
x = 1.555555556

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