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0.3 (2x+5x) = 4.2 How do you solve Decimal Equations? i need help again

0.3 (2x+5x) = 4.2 How do you solve Decimal Equations? i need help again
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5 votes
0.3 (2x+5x) = 4.2
How do you solve Decimal Equations? i need help again

User NZJames
by
7.4k points

1 Answer

3 votes
Answer x=2
Step 1: Simplify both sides of the equation.
2.1
x
=
4.2
Step 2: Divide both sides by 2.1.
2.1
x
2.1
=
4.2
2.1
User Jtsagata
by
8.2k points
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