4(x+6)=21

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Solution for 4(x+6)=21 equation:


Simplifying
4(x + 6) = 21

Reorder the terms:
4(6 + x) = 21
(6 * 4 + x * 4) = 21
(24 + 4x) = 21

Solving
24 + 4x = 21

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 4x = 21 + -24

Combine like terms: 24 + -24 = 0
0 + 4x = 21 + -24
4x = 21 + -24

Combine like terms: 21 + -24 = -3
4x = -3

Divide each side by '4'.
x = -0.75

Simplifying
x = -0.75

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