3(2x+7)+4=40

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Solution for 3(2x+7)+4=40 equation:


Simplifying
3(2x + 7) + 4 = 40

Reorder the terms:
3(7 + 2x) + 4 = 40
(7 * 3 + 2x * 3) + 4 = 40
(21 + 6x) + 4 = 40

Reorder the terms:
21 + 4 + 6x = 40

Combine like terms: 21 + 4 = 25
25 + 6x = 40

Solving
25 + 6x = 40

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + 6x = 40 + -25

Combine like terms: 25 + -25 = 0
0 + 6x = 40 + -25
6x = 40 + -25

Combine like terms: 40 + -25 = 15
6x = 15

Divide each side by '6'.
x = 2.5

Simplifying
x = 2.5

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