6(x+4)+3(x-1)=20

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Solution for 6(x+4)+3(x-1)=20 equation:


Simplifying
6(x + 4) + 3(x + -1) = 20

Reorder the terms:
6(4 + x) + 3(x + -1) = 20
(4 * 6 + x * 6) + 3(x + -1) = 20
(24 + 6x) + 3(x + -1) = 20

Reorder the terms:
24 + 6x + 3(-1 + x) = 20
24 + 6x + (-1 * 3 + x * 3) = 20
24 + 6x + (-3 + 3x) = 20

Reorder the terms:
24 + -3 + 6x + 3x = 20

Combine like terms: 24 + -3 = 21
21 + 6x + 3x = 20

Combine like terms: 6x + 3x = 9x
21 + 9x = 20

Solving
21 + 9x = 20

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 9x = 20 + -21

Combine like terms: 21 + -21 = 0
0 + 9x = 20 + -21
9x = 20 + -21

Combine like terms: 20 + -21 = -1
9x = -1

Divide each side by '9'.
x = -0.1111111111

Simplifying
x = -0.1111111111

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