4x+21=-9-2

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Solution for 4x+21=-9-2 equation:


Simplifying
4x + 21 = -9 + -2

Reorder the terms:
21 + 4x = -9 + -2

Combine like terms: -9 + -2 = -11
21 + 4x = -11

Solving
21 + 4x = -11

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 4x = -11 + -21

Combine like terms: 21 + -21 = 0
0 + 4x = -11 + -21
4x = -11 + -21

Combine like terms: -11 + -21 = -32
4x = -32

Divide each side by '4'.
x = -8

Simplifying
x = -8

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