Solve-3x^2+30x-90=0

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Solution for Solve-3x^2+30x-90=0 equation:


Simplifying
Solve + -3x2 + 30x + -90 = 0

Reorder the terms:
-90 + elovS + 30x + -3x2 = 0

Solving
-90 + elovS + 30x + -3x2 = 0

Solving for variable 'e'.

Move all terms containing e to the left, all other terms to the right.

Add '90' to each side of the equation.
-90 + elovS + 30x + 90 + -3x2 = 0 + 90

Reorder the terms:
-90 + 90 + elovS + 30x + -3x2 = 0 + 90

Combine like terms: -90 + 90 = 0
0 + elovS + 30x + -3x2 = 0 + 90
elovS + 30x + -3x2 = 0 + 90

Combine like terms: 0 + 90 = 90
elovS + 30x + -3x2 = 90

Add '-30x' to each side of the equation.
elovS + 30x + -30x + -3x2 = 90 + -30x

Combine like terms: 30x + -30x = 0
elovS + 0 + -3x2 = 90 + -30x
elovS + -3x2 = 90 + -30x

Add '3x2' to each side of the equation.
elovS + -3x2 + 3x2 = 90 + -30x + 3x2

Combine like terms: -3x2 + 3x2 = 0
elovS + 0 = 90 + -30x + 3x2
elovS = 90 + -30x + 3x2

Divide each side by 'lovS'.
e = 90l-1o-1v-1S-1 + -30l-1o-1v-1xS-1 + 3l-1o-1v-1x2S-1

Simplifying
e = 90l-1o-1v-1S-1 + -30l-1o-1v-1xS-1 + 3l-1o-1v-1x2S-1

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