If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4a2 = 30 + 7a Solving 4a2 = 30 + 7a Solving for variable 'a'. Reorder the terms: -30 + -7a + 4a2 = 30 + 7a + -30 + -7a Reorder the terms: -30 + -7a + 4a2 = 30 + -30 + 7a + -7a Combine like terms: 30 + -30 = 0 -30 + -7a + 4a2 = 0 + 7a + -7a -30 + -7a + 4a2 = 7a + -7a Combine like terms: 7a + -7a = 0 -30 + -7a + 4a2 = 0 Factor a trinomial. (-2 + -1a)(15 + -4a) = 0Subproblem 1
Set the factor '(-2 + -1a)' equal to zero and attempt to solve: Simplifying -2 + -1a = 0 Solving -2 + -1a = 0 Move all terms containing a to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1a = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1a = 0 + 2 -1a = 0 + 2 Combine like terms: 0 + 2 = 2 -1a = 2 Divide each side by '-1'. a = -2 Simplifying a = -2Subproblem 2
Set the factor '(15 + -4a)' equal to zero and attempt to solve: Simplifying 15 + -4a = 0 Solving 15 + -4a = 0 Move all terms containing a to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + -4a = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -4a = 0 + -15 -4a = 0 + -15 Combine like terms: 0 + -15 = -15 -4a = -15 Divide each side by '-4'. a = 3.75 Simplifying a = 3.75Solution
a = {-2, 3.75}
| 18+20-2= | | 25x+25=10 | | 10n^2=6n+24 | | 1.5x=0.6 | | 6.2+-1.9= | | 462=(X+6)(X-4)(2) | | a=2x^3/3x^4 | | -4/4/7 | | m^2-5m-22=2 | | c=5/9(32-32) | | 3b+8=13 | | f(x)=1-2x-x | | 15x^2-35x-28=0 | | 5/9w=18 | | 2x^5=15 | | -21+6x+2x^2=0 | | 21x+50=x+150 | | 2h+c=510 | | 5h+3c=1350 | | K^2-11k+10=0 | | n^2+7n+4=-2 | | (16x-12)/x | | sqrt(9v-15)=sqrt(7v-5) | | -110-x=-50 | | K^2=-10+11k | | 4x^3+12x^2-42x=0 | | 28-22x+3x^2= | | log2/log1.4 | | 47.1x^2=.0289-4x^2-.34x | | 1.4-(-2.4)= | | c-14=-22-x/3 | | 4a^2-6a+1=0 |