If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 18c4 + -39c2 + 20 = 0 Reorder the terms: 20 + -39c2 + 18c4 = 0 Solving 20 + -39c2 + 18c4 = 0 Solving for variable 'c'. Factor a trinomial. (5 + -6c2)(4 + -3c2) = 0Subproblem 1
Set the factor '(5 + -6c2)' equal to zero and attempt to solve: Simplifying 5 + -6c2 = 0 Solving 5 + -6c2 = 0 Move all terms containing c to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -6c2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -6c2 = 0 + -5 -6c2 = 0 + -5 Combine like terms: 0 + -5 = -5 -6c2 = -5 Divide each side by '-6'. c2 = 0.8333333333 Simplifying c2 = 0.8333333333 Take the square root of each side: c = {-0.912870929, 0.912870929}Subproblem 2
Set the factor '(4 + -3c2)' equal to zero and attempt to solve: Simplifying 4 + -3c2 = 0 Solving 4 + -3c2 = 0 Move all terms containing c to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -3c2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3c2 = 0 + -4 -3c2 = 0 + -4 Combine like terms: 0 + -4 = -4 -3c2 = -4 Divide each side by '-3'. c2 = 1.333333333 Simplifying c2 = 1.333333333 Take the square root of each side: c = {-1.154700538, 1.154700538}Solution
c = {-0.912870929, 0.912870929, -1.154700538, 1.154700538}
| -0.5y=-1 | | 1.5x=90 | | 15/x=4/3 | | 9x+10y=66 | | 7x+2(-3)=8 | | 9+2n=-2(3n) | | 6x+46=2080 | | 11x-10+39+6x+11=180 | | x^2/3*x^1/3 | | 3.24x+29.16=58.32 | | 21/x | | 3x+89=9x-5(x+1) | | 6v-21=0 | | 2/3x-8/3=4 | | 60+20x+5+7x=180 | | X/8=x/9-9 | | 21/7x | | -7.7x-7=0.7 | | 2/3x-3/8=4 | | 21/7n | | 6u-21=0 | | 6p^2-pq-q^2=0 | | X+25=-18 | | (7i-5)+(4-3i)= | | b/5=5 | | 4(x-6)+8x=6(2x+3)-8 | | 8y^2+23y-3=0 | | -6x-6=-8x+14 | | (x^4+x^6)= | | 0=X^8+x^7-2x^6-3x^5-17x^4-16x^3+32x^2+48x+16 | | 3w+11=10 | | 30z^2-23z+2=0 |