Which equation has the solution x=4 ? 5x-8=34 3x-7=38 2x+1=-9 4x-1=15

Test x=4: Test the solution x=4 in the first equation 5x-8=34. Substitute x with 4 and calculate. 5(4) - 8 = 34 20 - 8 = 34 12 = 34

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Which equation has the solution
x=4 ?

5x-8=34

3x-7=38

2x+1=-9

4x-1=15

Which equation has the solution $x=4$ ? $\newline$ $5 x-8=34$ $\newline$ $3 x-7=38$ $\newline$ $2 x+1=-9$ $\newline$ $4 x-1=15$

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Math Problems

Grade 8

Add and subtract rational numbers

Full solution

Q. Which equation has the solution

x=4

\newline

5 x-8=34

\newline

3 x-7=38

\newline

2 x+1=-9

\newline

4 x-1=15

Test $x=4$ : Test the solution $x=4$ in the first equation $5x-8=34$ . Substitute $x$ with $4$ and calculate. $5(4) - 8 = 34$ $20 - 8 = 34$ $12 = 34$

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Which equation has the solution x=4 x=4 x=4 ?\newline5x−8=34 5 x-8=34 5x−8=34\newline3x−7=38 3 x-7=38 3x−7=38\newline2x+1=−9 2 x+1=-9 2x+1=−9\newline4x−1=15 4 x-1=15 4x−1=15

Which equation has the solution $x=4$ ? $\newline$ $5 x-8=34$ $\newline$ $3 x-7=38$ $\newline$ $2 x+1=-9$ $\newline$ $4 x-1=15$