7h^2+7h^2=9h-3

Simple and best practice solution for 7h^2+7h^2=9h-3 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 7h^2+7h^2=9h-3 equation:


Simplifying
7h2 + 7h2 = 9h + -3

Combine like terms: 7h2 + 7h2 = 14h2
14h2 = 9h + -3

Reorder the terms:
14h2 = -3 + 9h

Solving
14h2 = -3 + 9h

Solving for variable 'h'.

Reorder the terms:
3 + -9h + 14h2 = -3 + 9h + 3 + -9h

Reorder the terms:
3 + -9h + 14h2 = -3 + 3 + 9h + -9h

Combine like terms: -3 + 3 = 0
3 + -9h + 14h2 = 0 + 9h + -9h
3 + -9h + 14h2 = 9h + -9h

Combine like terms: 9h + -9h = 0
3 + -9h + 14h2 = 0

Begin completing the square.  Divide all terms by
14 the coefficient of the squared term: 

Divide each side by '14'.
0.2142857143 + -0.6428571429h + h2 = 0

Move the constant term to the right:

Add '-0.2142857143' to each side of the equation.
0.2142857143 + -0.6428571429h + -0.2142857143 + h2 = 0 + -0.2142857143

Reorder the terms:
0.2142857143 + -0.2142857143 + -0.6428571429h + h2 = 0 + -0.2142857143

Combine like terms: 0.2142857143 + -0.2142857143 = 0.0000000000
0.0000000000 + -0.6428571429h + h2 = 0 + -0.2142857143
-0.6428571429h + h2 = 0 + -0.2142857143

Combine like terms: 0 + -0.2142857143 = -0.2142857143
-0.6428571429h + h2 = -0.2142857143

The h term is -0.6428571429h.  Take half its coefficient (-0.3214285715).
Square it (0.1033163266) and add it to both sides.

Add '0.1033163266' to each side of the equation.
-0.6428571429h + 0.1033163266 + h2 = -0.2142857143 + 0.1033163266

Reorder the terms:
0.1033163266 + -0.6428571429h + h2 = -0.2142857143 + 0.1033163266

Combine like terms: -0.2142857143 + 0.1033163266 = -0.1109693877
0.1033163266 + -0.6428571429h + h2 = -0.1109693877

Factor a perfect square on the left side:
(h + -0.3214285715)(h + -0.3214285715) = -0.1109693877

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| v^2-11v+30=0 | | s^2+13s+42=0 | | 24q+18y=30 | | (13r+7)(6r-18)=0 | | 9b+4=12 | | (b+4)(b-9)=0 | | 4+3x=25 | | 3+3x=36 | | 12q+6y=15 | | 7p-4q=9 | | 3y^2+2y=5-4y | | y=x^2+2x-2 | | P+14=2 | | -5+2=33 | | x^2+18x=2 | | .5x+2=2.5x-10 | | -.75y=12 | | 5x+4y=18 | | .75y=12 | | 7.5x=20 | | 6p-2p=9p | | 7.5x=14 | | 15y+30x=10 | | y=2x^2-84x+1025 | | 3x^2+x+24=0 | | (3x^3-7x^2+4x)+(9x^3+9x^2-12x)= | | 4x^2+12x+1=0 | | -3.2x=48 | | x^2-12x-5=0 | | -6x+31=7 | | x+(x+2)=10 | | 5x-2x^2+10=-2 |

Equations solver categories