1.29x+21+0.99=15

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Solution for 1.29x+21+0.99=15 equation:


Simplifying
1.29x + 21 + 0.99 = 15

Reorder the terms:
21 + 0.99 + 1.29x = 15

Combine like terms: 21 + 0.99 = 21.99
21.99 + 1.29x = 15

Solving
21.99 + 1.29x = 15

Solving for variable 'x'.

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

Add '-21.99' to each side of the equation.
21.99 + -21.99 + 1.29x = 15 + -21.99

Combine like terms: 21.99 + -21.99 = 0.00
0.00 + 1.29x = 15 + -21.99
1.29x = 15 + -21.99

Combine like terms: 15 + -21.99 = -6.99
1.29x = -6.99

Divide each side by '1.29'.
x = -5.418604651

Simplifying
x = -5.418604651

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