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Equation
- 3 - 4x \leqslant 21.solve..........

User Kunwar
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1 Answer

3 votes

-3-4x\leq21

In the las t image you can see that when you multiply both sides of the inequality for ( - 1 ) the symbol less than or equal changes to greater than or equal

Equation - 3 - 4x \leqslant 21.solve..........-example-1
Equation - 3 - 4x \leqslant 21.solve..........-example-2
Equation - 3 - 4x \leqslant 21.solve..........-example-3
User Rashana
by
4.1k points