Answer:
x=12
Step-by-step explanation:
100 = 10^{2}
So we can multiple both sides by 10^{10} then we have
10^{x} = 10^{2} 10^{10}
Use exponent product law ( b^{c}b^{d} = b^{c+d} )
10^{x} = 10^{2+10} = 10^{12}
So for the equation to be true, exponents must be same, therefore
x = 12
Hope this helps.
