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Solve each equation mentally. 2x=10 X = -3x=21 X = 13x=6 X = -12x=-7 X =

Solve each equation mentally. 2x=10 X = -3x=21 X = 13x=6 X = -12x=-7 X =
asked 131k views
4 votes
Solve each equation mentally.

2x=10
X =

-3x=21
X =

13x=6
X =

-12x=-7
X =

asked
User Amrinder Arora
by
8.4k points

1 Answer

2 votes

Answer:

2x=10

x=10/2

x=5

-3x=21

x=21/3

x=7

Explanation:

the next two I don't know

answered
User Shinjin
by
7.5k points
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