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2\times 7^{2}+6x=\frac{24^{4}}{12^{4}}\times 2^{-2}\times 2^{0}x
Multiply both sides of the equation by 2.
2\times 49+6x=\frac{24^{4}}{12^{4}}\times 2^{-2}\times 2^{0}x
Calculate 7 to the power of 2 and get 49.
98+6x=\frac{24^{4}}{12^{4}}\times 2^{-2}\times 2^{0}x
Multiply 2 and 49 to get 98.
98+6x=\frac{24^{4}}{12^{4}}\times 2^{-2}x
To multiply powers of the same base, add their exponents. Add -2 and 0 to get -2.
98+6x=\frac{331776}{12^{4}}\times 2^{-2}x
Calculate 24 to the power of 4 and get 331776.
98+6x=\frac{331776}{20736}\times 2^{-2}x
Calculate 12 to the power of 4 and get 20736.
98+6x=16\times 2^{-2}x
Divide 331776 by 20736 to get 16.
98+6x=16\times \frac{1}{4}x
Calculate 2 to the power of -2 and get \frac{1}{4}.
98+6x=4x
Multiply 16 and \frac{1}{4} to get 4.
98+6x-4x=0
Subtract 4x from both sides.
98+2x=0
Combine 6x and -4x to get 2x.
2x=-98
Subtract 98 from both sides. Anything subtracted from zero gives its negation.
x=\frac{-98}{2}
Divide both sides by 2.
x=-49
Divide -98 by 2 to get -49.