7x - 1 + 6x - 1 = 180
add the x’s, add the numbers
13x - 2 = 180
add 2 to 180
13x = 182
divide 182 by 13
x = 14
of" (and any subsequent words) was ignored because we limit queries to 32 words.
Answer:
A child's dinner costs $4
Step-by-step explanation:
7 + 7 = 14
22 - 14 = 8
8 / 2 = 4

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First, apply this following rule:

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Second, apply this following rule:

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Third, multiply 1 × 6 to get 6 and 6 × 2 to get 12.
Fourth, find the GCF of 6 and 12.
Factors of 6: 1, 2, 3, 6
Factors of 12: 1, 2, 3, 4, 6, 12
The GCF is 6.
Fifth, divide the numerator by the GCF.

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Sixth, divide the denominator by the GCF.

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Seventh, collect the new numerator and new denominator.

Answer as fraction:

Answer as decimal: 0.5