Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$47.1 \times { 10 }^{ 6 } +x=5 \times { 10 }^{ 7 }$$

Answer

$$x=5*10^7-47.1*10^6$$

Solution


Subtract \(47.1\times {10}^{6}\) from both sides.
\[x=5\times {10}^{7}-47.1\times {10}^{6}\]
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