4(x+2)+21=

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


Simplifying
4(x + 2) + 21 = 0

Reorder the terms:
4(2 + x) + 21 = 0
(2 * 4 + x * 4) + 21 = 0
(8 + 4x) + 21 = 0

Reorder the terms:
8 + 21 + 4x = 0

Combine like terms: 8 + 21 = 29
29 + 4x = 0

Solving
29 + 4x = 0

Solving for variable 'x'.

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

Add '-29' to each side of the equation.
29 + -29 + 4x = 0 + -29

Combine like terms: 29 + -29 = 0
0 + 4x = 0 + -29
4x = 0 + -29

Combine like terms: 0 + -29 = -29
4x = -29

Divide each side by '4'.
x = -7.25

Simplifying
x = -7.25

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