8x + 15x+8 = 90 answers
Answers
Answered by
1
8
+
1
5
+
8
=
9
0
2
3
+
8
=
9
0
2
Subtract
8
8
8
from both sides of the equation
2
3
+
8
=
9
0
2
3
+
8
−
8
=
9
0
−
8
3
Simplify
Subtract the numbers
Subtract the numbers
2
3
=
8
2
4
Divide both sides of the equation by the same term
2
3
=
8
2
2
3
2
3
=
8
2
2
3
5
Simplify
Cancel terms that are in both the numerator and denominator
=
8
2
2
3
Solution
=
8
2
2
3
Answered by
1
Answer:
8x+15x+8=90
23x+8 = 90
23x=90-8
23x=82
x = 82/23
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