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Solve $5x^2-49=0$
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Simplifying $5 x^{2}+-49=0$

Reorder the terms: $-49+5 x^{2}=0$

Solving $-49+5 x^{2}=0$

Solving for variable ' $x^{\prime}$.

Move all terms containing $x$ to the left, all other terms to the right.

Add ' 49 ' to each side of the equation. $-49+49+5 x^{2}=0+49$

Combine tike terms: $-49+49=0$ $0+5 x^{2}=0+49$ $5 x^{2}=0+49$

Combine like terms: $0+49=49$ $5 x^{2}=49$

Divide each side by ' 5 ' $x^{2}=9.8$
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