Solve the following. (10)
1. 5 + 9 = 5 + 3x
Answers
Answer:
10.5 =5+3x
3x = 10.5-5
3x= 5.5
x= 3/5.5 answer
தமிழில் தேடுங்கள்
5 9 5 3x
How to solve your problem
Topics: Algebra
5
+
9
=
5
+
3
5+9=5+3x
5+9=5+3x
Solve
1
Add the numbers
5
+
9
=
5
+
3
{\color{#c92786}{5}}+{\color{#c92786}{9}}=5+3x
5+9=5+3x
1
4
=
5
+
3
5+3x
14=5+3x
2
Rearrange terms
1
4
=
5
+
3
14={\color{#c92786}{5+3x}}
14=5+3x
1
4
=
3
+
5
14={\color{#c92786}{3x+5}}
14=3x+5
3
Subtract
5
5
5
from both sides of the equation
1
4
=
3
+
5
14=3x+5
14=3x+5
1
4
−
5
=
3
+
5
−
5
14{\color{#c92786}{-5}}=3x+5{\color{#c92786}{-5}}
14−5=3x+5−5
4
Simplify
Subtract the numbers
Subtract the numbers
9
=
3
9=3x
9=3x
5
Divide both sides of the equation by the same term
9
=
3
9=3x
9=3x
9
3
=
3
3
\frac{9}{{\color{#c92786}{3}}}=\frac{3x}{{\color{#c92786}{3}}}
39=33x
6
Simplify
Divide the numbers
Cancel terms that are in both the numerator and denominator
Move the variable to the left
=
3