21x+7-24x=6-8

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Solution for 21x+7-24x=6-8 equation:


Simplifying
21x + 7 + -24x = 6 + -8

Reorder the terms:
7 + 21x + -24x = 6 + -8

Combine like terms: 21x + -24x = -3x
7 + -3x = 6 + -8

Combine like terms: 6 + -8 = -2
7 + -3x = -2

Solving
7 + -3x = -2

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -3x = -2 + -7

Combine like terms: 7 + -7 = 0
0 + -3x = -2 + -7
-3x = -2 + -7

Combine like terms: -2 + -7 = -9
-3x = -9

Divide each side by '-3'.
x = 3

Simplifying
x = 3

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