-4-(21-8X)=-49+4X

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Solution for -4-(21-8X)=-49+4X equation:


Simplifying
-4 + -1(21 + -8X) = -49 + 4X
-4 + (21 * -1 + -8X * -1) = -49 + 4X
-4 + (-21 + 8X) = -49 + 4X

Combine like terms: -4 + -21 = -25
-25 + 8X = -49 + 4X

Solving
-25 + 8X = -49 + 4X

Solving for variable 'X'.

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

Add '-4X' to each side of the equation.
-25 + 8X + -4X = -49 + 4X + -4X

Combine like terms: 8X + -4X = 4X
-25 + 4X = -49 + 4X + -4X

Combine like terms: 4X + -4X = 0
-25 + 4X = -49 + 0
-25 + 4X = -49

Add '25' to each side of the equation.
-25 + 25 + 4X = -49 + 25

Combine like terms: -25 + 25 = 0
0 + 4X = -49 + 25
4X = -49 + 25

Combine like terms: -49 + 25 = -24
4X = -24

Divide each side by '4'.
X = -6

Simplifying
X = -6

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