3(x-4)+5=20

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Solution for 3(x-4)+5=20 equation:


Simplifying
3(x + -4) + 5 = 20

Reorder the terms:
3(-4 + x) + 5 = 20
(-4 * 3 + x * 3) + 5 = 20
(-12 + 3x) + 5 = 20

Reorder the terms:
-12 + 5 + 3x = 20

Combine like terms: -12 + 5 = -7
-7 + 3x = 20

Solving
-7 + 3x = 20

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 3x = 20 + 7

Combine like terms: -7 + 7 = 0
0 + 3x = 20 + 7
3x = 20 + 7

Combine like terms: 20 + 7 = 27
3x = 27

Divide each side by '3'.
x = 9

Simplifying
x = 9

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