4(x+1)+21=

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Solution for 4(x+1)+21= equation:


Simplifying
4(x + 1) + 21 = 0

Reorder the terms:
4(1 + x) + 21 = 0
(1 * 4 + x * 4) + 21 = 0
(4 + 4x) + 21 = 0

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

Combine like terms: 4 + 21 = 25
25 + 4x = 0

Solving
25 + 4x = 0

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + 4x = 0 + -25

Combine like terms: 25 + -25 = 0
0 + 4x = 0 + -25
4x = 0 + -25

Combine like terms: 0 + -25 = -25
4x = -25

Divide each side by '4'.
x = -6.25

Simplifying
x = -6.25

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