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Julieta needed to get her computer fixed. She took it to the repair store. The technician at the store worked on the computer for 6 hours and charged her $81 for parts. The total was $771. Write and solve an equation which can be used to determine
x
x, the cost of the labor per hour.

Julieta needed to get her computer fixed She took it to the repair store The technician at the store worked on the computer for 6 hours and charged her 81 for p class=

Respuesta :

6x + 81 = 771
X = 115
The equation will be 6x + 81 = 771
To solve: 1. Subtract 81 from both sides. It will cancel out on the left. On the right, it will be 690.
2. Divide 6 on each side to get x by itself.
3. x = 115
$115 is the cost of the labor per hour.

Hope this helps!

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