What is the answer to 2.2b-4=-0.15 ?

The answer to 2.2b-4=-0.15 is b= 7/4

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2.2b-4=-0.15

2.2 b - 4 = - 0.15

b = \frac{7}{4}

Decimal Notation

b = 1.75

Solution steps

2.2 b - 4 = - 0.15

Multiply both sides by

100

220 b - 400 = - 15

Move

400

to the right side

220 b = 385

Divide both sides by

220

b = \frac{7}{4}

- 3 \leq x - 2 < 1

3 x + 5 = 5 x - 9

\frac{x ^{\frac{5}{6}}}{x ^{\frac{1}{6}}}

\frac{( 3 \cdot 1 0 ^{8} )}{9}

\frac{4 ( k ) ^{4}}{3 k ^{9}}