3(2x+5)+4=40

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Solution for 3(2x+5)+4=40 equation: 


Simplifying
3(2x + 5) + 4 = 40

Reorder the terms:
3(5 + 2x) + 4 = 40
(5 * 3 + 2x * 3) + 4 = 40
(15 + 6x) + 4 = 40

Reorder the terms:
15 + 4 + 6x = 40

Combine like terms: 15 + 4 = 19
19 + 6x = 40

Solving
19 + 6x = 40

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 + 6x = 40 + -19

Combine like terms: 19 + -19 = 0
0 + 6x = 40 + -19
6x = 40 + -19

Combine like terms: 40 + -19 = 21
6x = 21

Divide each side by '6'.
x = 3.5

Simplifying
x = 3.5

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