3(x+2)+21(x-2)=14

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Solution for 3(x+2)+21(x-2)=14 equation:


Simplifying
3(x + 2) + 21(x + -2) = 14

Reorder the terms:
3(2 + x) + 21(x + -2) = 14
(2 * 3 + x * 3) + 21(x + -2) = 14
(6 + 3x) + 21(x + -2) = 14

Reorder the terms:
6 + 3x + 21(-2 + x) = 14
6 + 3x + (-2 * 21 + x * 21) = 14
6 + 3x + (-42 + 21x) = 14

Reorder the terms:
6 + -42 + 3x + 21x = 14

Combine like terms: 6 + -42 = -36
-36 + 3x + 21x = 14

Combine like terms: 3x + 21x = 24x
-36 + 24x = 14

Solving
-36 + 24x = 14

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 24x = 14 + 36

Combine like terms: -36 + 36 = 0
0 + 24x = 14 + 36
24x = 14 + 36

Combine like terms: 14 + 36 = 50
24x = 50

Divide each side by '24'.
x = 2.083333333

Simplifying
x = 2.083333333

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