c^2+4c=77

Simple and best practice solution for c^2+4c=77 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 c^2+4c=77 equation:


Simplifying
c2 + 4c = 77

Reorder the terms:
4c + c2 = 77

Solving
4c + c2 = 77

Solving for variable 'c'.

Reorder the terms:
-77 + 4c + c2 = 77 + -77

Combine like terms: 77 + -77 = 0
-77 + 4c + c2 = 0

Factor a trinomial.
(-11 + -1c)(7 + -1c) = 0

Subproblem 1

Set the factor '(-11 + -1c)' equal to zero and attempt to solve: Simplifying -11 + -1c = 0 Solving -11 + -1c = 0 Move all terms containing c to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + -1c = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -1c = 0 + 11 -1c = 0 + 11 Combine like terms: 0 + 11 = 11 -1c = 11 Divide each side by '-1'. c = -11 Simplifying c = -11

Subproblem 2

Set the factor '(7 + -1c)' equal to zero and attempt to solve: Simplifying 7 + -1c = 0 Solving 7 + -1c = 0 Move all terms containing c to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1c = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1c = 0 + -7 -1c = 0 + -7 Combine like terms: 0 + -7 = -7 -1c = -7 Divide each side by '-1'. c = 7 Simplifying c = 7

Solution

c = {-11, 7}

See similar equations:

| g(x)=tanx+cotx | | dx=2sinx | | a^2-49=32 | | 2(x-1)/3=4 | | X+20-4x=11 | | 2+5*10=y | | 32x+14xy=1055 | | 14x^2-48=16 | | 32x+14y=1055 | | 4x-m=mx+2mx-6 | | x+y*2+x-2*2=60 | | x(x+1)=0.5 | | e^5/x | | ln(x+25)=6 | | (7×10^4)X/3=4×10^2 | | X(-18)=27 | | X-(18)=27 | | x^2-3x-12=y | | 7c+2c-3c= | | 7(x-3)=5x+3 | | 8y-5=2y+9 | | 3x-5+25+x=180 | | 4(5x+6)=5x+16 | | 6x+3=4x+8+5 | | sinx=45 | | 0.15x=300 | | 8x-9=6x-25 | | 4(y-3)=56 | | log(a)=-0.6 | | 7-e=5 | | 16x^2+9x^2=1.21 | | loga=-0.6 |

Equations solver categories