4.43(x)+3.45(x-1)=83.70

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Solution for 4.43(x)+3.45(x-1)=83.70 equation: 


Simplifying
4.43(x) + 3.45(x + -1) = 83.70

Reorder the terms:
4.43x + 3.45(-1 + x) = 83.70
4.43x + (-1 * 3.45 + x * 3.45) = 83.70
4.43x + (-3.45 + 3.45x) = 83.70

Reorder the terms:
-3.45 + 4.43x + 3.45x = 83.70

Combine like terms: 4.43x + 3.45x = 7.88x
-3.45 + 7.88x = 83.70

Solving
-3.45 + 7.88x = 83.70

Solving for variable 'x'.

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

Add '3.45' to each side of the equation.
-3.45 + 3.45 + 7.88x = 83.70 + 3.45

Combine like terms: -3.45 + 3.45 = 0.00
0.00 + 7.88x = 83.70 + 3.45
7.88x = 83.70 + 3.45

Combine like terms: 83.70 + 3.45 = 87.15
7.88x = 87.15

Divide each side by '7.88'.
x = 11.05964467

Simplifying
x = 11.05964467

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