Final Answer
$x<1$
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Step-by-step Solution
Problem to solve:
${7x^2+21x-28}<{0}$
Specify the solving method
1
Moving the term $-28$ to the other side of the inequation with opposite sign
$7x^2+21x<28$
Learn how to solve inequalities problems step by step online.
$7x^2+21x<28$
Learn how to solve inequalities problems step by step online. Solve the inequality 7x^2+21x-28<0. Moving the term -28 to the other side of the inequation with opposite sign. Factor the polynomial 7x^2+21x by it's GCF: 7x. Divide both sides of the inequation by 7. Multiply the single term x by each term of the polynomial \left(x+3\right).
Final Answer
$x<1$