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 = 1x
24 + 1x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
24 + 1x = 21 + 0
24 + 1x = 21

Add '-24' to each side of the equation.
24 + -24 + 1x = 21 + -24

Combine like terms: 24 + -24 = 0
0 + 1x = 21 + -24
1x = 21 + -24

Combine like terms: 21 + -24 = -3
1x = -3

Divide each side by '1'.
x = -3

Simplifying
x = -3

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