6 ( x + 3 ) = 7 ( x + 1 )
solve the following equation using systematic method. pls tell this solution
Answers
Step-by-step explanation:
Distribute
6(+3)=7(+1)
{\color{#c92786}{6(x+3)}}=7(x+1)6(x+3)=7(x+1)
6+18=7(+1)
{\color{#c92786}{6x+18}}=7(x+1)6x+18=7(x+1)
2
Distribute
6+18=7(+1)
6x+18={\color{#c92786}{7(x+1)}}6x+18=7(x+1)
6+18=7+7
6x+18={\color{#c92786}{7x+7}}6x+18=7x+7
3
Subtract
18
1818
from both sides of the equation
6+18=7+7
6x+18=7x+76x+18=7x+7
6+18−18=7+7−18
6x+18{\color{#c92786}{-18}}=7x+7{\color{#c92786}{-18}}6x+18−18=7x+7−18
4
Simplify
Subtract the numbers
Subtract the numbers
6=7−11
6x=7x-116x=7x−11
5
Subtract
7
7x7x
from both sides of the equation
6=7−11
6x=7x-116x=7x−11
6−7=7−11−7
6x{\color{#c92786}{-7x}}=7x-11{\color{#c92786}{-7x}}6x−7x=7x−11−7x
6
Simplify
Combine like terms
Combine like terms
−=−11
-x=-11−x=−11
7
Divide both sides of the equation by the same term
−=−11
-x=-11−x=−11
−−1=−11−1
\frac{-x}{{\color{#c92786}{-1}}}=\frac{-11}{{\color{#c92786}{-1}}}−1−x=−1−11
8
Simplify
Cancel terms that are in both the numerator and denominator
Answer:
11
Step-by-step explanation:
6(x+3) = 7(x+1)
6x+18 = 7x +7
6x+18-7 =7x(transposing 7 to LHS)
6x+11 =7x
11=7x-6x(Transposing 6x to RHS)
11 =x
x=11(Ans)
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