7x^2+63x-70=0

Simple and best practice solution for 7x^2+63x-70=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7x^2+63x-70=0 equation:


Simplifying
7x2 + 63x + -70 = 0

Reorder the terms:
-70 + 63x + 7x2 = 0

Solving
-70 + 63x + 7x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '7'.
7(-10 + 9x + x2) = 0

Factor a trinomial.
7((-10 + -1x)(1 + -1x)) = 0

Ignore the factor 7.

Subproblem 1

Set the factor '(-10 + -1x)' equal to zero and attempt to solve: Simplifying -10 + -1x = 0 Solving -10 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + -1x = 0 + 10 Combine like terms: -10 + 10 = 0 0 + -1x = 0 + 10 -1x = 0 + 10 Combine like terms: 0 + 10 = 10 -1x = 10 Divide each side by '-1'. x = -10 Simplifying x = -10

Subproblem 2

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Solution

x = {-10, 1}

See similar equations:

| 98.6x^2-0.042025+4x=0 | | X+.2(4)=.5(X+4) | | t+80=2t+45 | | 12y+5x+25+120=360 | | 0.25+0.075=0.1p | | 2(6s+9)-3s=3(3s+4)-13 | | t-80=2t-45 | | f(x+1)=5x-3 | | 7x+14=5x+12 | | 2/3-12x=18 | | (x+3)(5-x)(-x-1)=0 | | (2x+3)+(5y+2)=47 | | 5e=4o | | -3(3x+2)=-16-8x+9 | | 15/2/4 | | 2w^2=-7w+15 | | [1-(86/2917).6]*100 | | 2w^2=-7+15 | | 12x+3x-60=90 | | 8+10x-x^2=0 | | 0=65-10t-5t^2 | | 81-8y=-9 | | b=3b-62 | | 4x+5=5x-2findx | | 13-3.7= | | 3x-(5x+1)=0 | | -15-10=-14y+13 | | -5(-7)-3y=-20 | | 3y-5+y+51=7y+50-5y | | 1.5-2.5x=3 | | (2x-1)(3x+8)= | | w-1/2=-7/8 |

Equations solver categories