-24-8x=7x+21

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


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

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

Solving
-24 + -8x = 21 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-24 + -8x + -7x = 21 + 7x + -7x

Combine like terms: -8x + -7x = -15x
-24 + -15x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
-24 + -15x = 21 + 0
-24 + -15x = 21

Add '24' to each side of the equation.
-24 + 24 + -15x = 21 + 24

Combine like terms: -24 + 24 = 0
0 + -15x = 21 + 24
-15x = 21 + 24

Combine like terms: 21 + 24 = 45
-15x = 45

Divide each side by '-15'.
x = -3

Simplifying
x = -3

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