We use the algebraic way for this: 0.0¯4=x we manipulate the equation by multiplying it by 10 and 100. 0.¯4=10x 4.¯4=100x We subtract the second equation from the third equation to get: <span>4=90<span>x </span></span>Therefore, <span>490=x</span> or <span>245=<span>x so the answer is</span></span>