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What is 3.5=12s-55

4.875 = s

Step-by-step explanation:

3.5=12s-55

Add 55 to each side

3.5+55=12s-55+55

58.5 = 12s

Divide each side by 12

58.5/12 = 12s/12

4.875 = s

s = 4.875

General Formulas and Concepts:

Pre-Algebra

Step-by-step explanation:

Step 1: Define equation

3.5 = 12s - 55

Step 2: Solve for s

Step 3: Check

Plug in s into the original equation to verify it's a solution.

Here we see that 3.5 does indeed equal 3.5.

∴ s = 4.875 is a solution of the equation.

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step-by-step explanation:

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)