7x+8x-3x=21+3

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Solution for 7x+8x-3x=21+3 equation: 


Simplifying
7x + 8x + -3x = 21 + 3

Combine like terms: 7x + 8x = 15x
15x + -3x = 21 + 3

Combine like terms: 15x + -3x = 12x
12x = 21 + 3

Combine like terms: 21 + 3 = 24
12x = 24

Solving
12x = 24

Solving for variable 'x'.

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

Divide each side by '12'.
x = 2

Simplifying
x = 2

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