What is the answer to 40+4.5x=112 ?

The answer to 40+4.5x=112 is x=16

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40+4.5x=112

40 + 4.5 x = 112

x = 16

Solution steps

40 + 4.5 x = 112

Multiply both sides by

10

400 + 45 x = 1120

Move

400

to the right side

45 x = 720

Divide both sides by

45

x = 16

\frac{8 3}{3}

∣ 2 x + 3 ∣ \geq 8

2 π - \frac{5 π}{4}

∣ x + 3 ∣ \leq 5

- 5 x^{2} + 3 x - 1 = 0