2x+21+5x+6=54

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Solution for 2x+21+5x+6=54 equation:


Simplifying
2x + 21 + 5x + 6 = 54

Reorder the terms:
21 + 6 + 2x + 5x = 54

Combine like terms: 21 + 6 = 27
27 + 2x + 5x = 54

Combine like terms: 2x + 5x = 7x
27 + 7x = 54

Solving
27 + 7x = 54

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 7x = 54 + -27

Combine like terms: 27 + -27 = 0
0 + 7x = 54 + -27
7x = 54 + -27

Combine like terms: 54 + -27 = 27
7x = 27

Divide each side by '7'.
x = 3.857142857

Simplifying
x = 3.857142857

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