21x-3+24+56=-15+78x

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Solution for 21x-3+24+56=-15+78x equation:


Simplifying
21x + -3 + 24 + 56 = -15 + 78x

Reorder the terms:
-3 + 24 + 56 + 21x = -15 + 78x

Combine like terms: -3 + 24 = 21
21 + 56 + 21x = -15 + 78x

Combine like terms: 21 + 56 = 77
77 + 21x = -15 + 78x

Solving
77 + 21x = -15 + 78x

Solving for variable 'x'.

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

Add '-78x' to each side of the equation.
77 + 21x + -78x = -15 + 78x + -78x

Combine like terms: 21x + -78x = -57x
77 + -57x = -15 + 78x + -78x

Combine like terms: 78x + -78x = 0
77 + -57x = -15 + 0
77 + -57x = -15

Add '-77' to each side of the equation.
77 + -77 + -57x = -15 + -77

Combine like terms: 77 + -77 = 0
0 + -57x = -15 + -77
-57x = -15 + -77

Combine like terms: -15 + -77 = -92
-57x = -92

Divide each side by '-57'.
x = 1.614035088

Simplifying
x = 1.614035088

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