-2+4(x+21)=22

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Solution for -2+4(x+21)=22 equation:


Simplifying
-2 + 4(x + 21) = 22

Reorder the terms:
-2 + 4(21 + x) = 22
-2 + (21 * 4 + x * 4) = 22
-2 + (84 + 4x) = 22

Combine like terms: -2 + 84 = 82
82 + 4x = 22

Solving
82 + 4x = 22

Solving for variable 'x'.

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

Add '-82' to each side of the equation.
82 + -82 + 4x = 22 + -82

Combine like terms: 82 + -82 = 0
0 + 4x = 22 + -82
4x = 22 + -82

Combine like terms: 22 + -82 = -60
4x = -60

Divide each side by '4'.
x = -15

Simplifying
x = -15

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