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If \(5x+13 = a\), which of the following equals \(10x+26\)?

(A) \(\ \ -2a\)

(B) \(\ \ a\)

(C) \(\ \ 2a\)

(D) \(\ \ 2b\)

(E) \(\ \ 10b+26\)

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If \(12x+17 = 7\), what is the value of \(12x-17\)?

(A) \(\ \ -44\)

(B) \(\ \ -27\)

(C) \(\ \ -10\)

(D) \(\ \ -7\)

(E) \(\ \ 27\)

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If \(6x-30=450\), which of the following equals \(x-5\)?

(A) \(\ \ 5\)

(B) \(\ \ 6\)

(C) \(\ \ 75\)

(D) \(\ \ 80\)

(E) \(\ \ 480\)

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If \(y=x-5\) and \(14y+15y=29\), what is the value of \(x\)?

(A)\(\ \ -4\)

(B)\(\ \ 1\)

(C)\(\ \ 6\)

(D)\(\ \ 29\)

(E) \(\ \ 34\)

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If \(83000=1000(8p+3)\), which of the following equals \(p\)?

(A) \(\ \ \frac{1}{10}\)

(B) \(\ \ 1\)

(C) \(\ \ 10\)

(D) \(\ \ 100\)

(E) \(\ \ 1000\)

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