Solve kar do

Mathematics

ScanSolve AI Answer

Answer

x = -1

Step 1: Expand the right side of the equation. 2=7(2x+4)+12x2 = 7(2x+4) + 12x 2=14x+28+12x2 = 14x + 28 + 12x Step 2: Combine like terms on the right side. 2=(14x+12x)+282 = (14x + 12x) + 28 2=26x+282 = 26x + 28 Step 3: Isolate the term with xx. Subtract 28 from both sides of the equation. 228=26x2 - 28 = 26x 26=26x-26 = 26x Step 4: Solve for xx. Divide both sides by 26. 2626=x\frac{-26}{26} = x x=1x = -1 Step 5: Represent the solution on a real number line. The solution is a single point at x=1x = -1.

\begin{tikzpicture} \draw[<->] (-3,0) -- (3,0) node[right] {x}; \foreach \x in {-2,-1,0,1,2} \draw (\x,0.1) -- (\x,-0.1) node[below] {\x}; \filldraw[black] (-1,0) circle (2pt); \end{tikzpicture}

The final answer is x=1\boxed{x = -1}.

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