3(x+4)+7=20

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Solution for 3(x+4)+7=20 equation:


Simplifying
3(x + 4) + 7 = 20

Reorder the terms:
3(4 + x) + 7 = 20
(4 * 3 + x * 3) + 7 = 20
(12 + 3x) + 7 = 20

Reorder the terms:
12 + 7 + 3x = 20

Combine like terms: 12 + 7 = 19
19 + 3x = 20

Solving
19 + 3x = 20

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 + 3x = 20 + -19

Combine like terms: 19 + -19 = 0
0 + 3x = 20 + -19
3x = 20 + -19

Combine like terms: 20 + -19 = 1
3x = 1

Divide each side by '3'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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