What is A+B+B+B+80+90=100?
Answers
Answer:
Add the numbers
+
+
+
8
0
+
9
0
=
1
0
0
b+b+b+{\color{#c92786}{80}}+{\color{#c92786}{90}}=100
b+b+b+80+90=100
+
+
+
1
7
0
=
1
0
0
b+b+b+{\color{#c92786}{170}}=100
b+b+b+170=100
2
Combine like terms
+
+
+
1
7
0
=
1
0
0
{\color{#c92786}{b}}+{\color{#c92786}{b}}+{\color{#c92786}{b}}+170=100
b+b+b+170=100
3
+
1
7
0
=
1
0
0
{\color{#c92786}{3b}}+170=100
3b+170=100
3
Subtract
1
7
0
170
170
from both sides of the equation
3
+
1
7
0
=
1
0
0
3b+170=100
3b+170=100
3
+
1
7
0
−
1
7
0
=
1
0
0
−
1
7
0
3b+170{\color{#c92786}{-170}}=100{\color{#c92786}{-170}}
3b+170−170=100−170
4
Simplify
Subtract the numbers
Subtract the numbers
3
=
−
7
0
3b=-70
3b=−70
5
Divide both sides of the equation by the same term
3
=
−
7
0
3b=-70
3b=−70
3
3
=
−
7
0
3
\frac{3b}{{\color{#c92786}{3}}}=\frac{-70}{{\color{#c92786}{3}}}
33b=3−70
6
Simplify
Cancel terms that are in both the numerator and denominator
=
−
7
0
3
Answer: