4x^2-11x+15=2x+6

Simple and best practice solution for 4x^2-11x+15=2x+6 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 4x^2-11x+15=2x+6 equation:


Simplifying
4x2 + -11x + 15 = 2x + 6

Reorder the terms:
15 + -11x + 4x2 = 2x + 6

Reorder the terms:
15 + -11x + 4x2 = 6 + 2x

Solving
15 + -11x + 4x2 = 6 + 2x

Solving for variable 'x'.

Reorder the terms:
15 + -6 + -11x + -2x + 4x2 = 6 + 2x + -6 + -2x

Combine like terms: 15 + -6 = 9
9 + -11x + -2x + 4x2 = 6 + 2x + -6 + -2x

Combine like terms: -11x + -2x = -13x
9 + -13x + 4x2 = 6 + 2x + -6 + -2x

Reorder the terms:
9 + -13x + 4x2 = 6 + -6 + 2x + -2x

Combine like terms: 6 + -6 = 0
9 + -13x + 4x2 = 0 + 2x + -2x
9 + -13x + 4x2 = 2x + -2x

Combine like terms: 2x + -2x = 0
9 + -13x + 4x2 = 0

Factor a trinomial.
(1 + -1x)(9 + -4x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(9 + -4x)' equal to zero and attempt to solve: Simplifying 9 + -4x = 0 Solving 9 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -4x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -4x = 0 + -9 -4x = 0 + -9 Combine like terms: 0 + -9 = -9 -4x = -9 Divide each side by '-4'. x = 2.25 Simplifying x = 2.25

Solution

x = {1, 2.25}

See similar equations:

| 2(a-9)+10=2-(10-10a) | | 2x^3+56x^2+54x=0 | | 2w+21=6w-7 | | -7(a-5)=-8a+29 | | 4x^2+11x+15=2x+6 | | r-9.7=5.1 | | 4(x+5)+2x=50 | | 2x=4x-16 | | 0.007(x+3)=0.008x+0.019 | | 8(6b+7)=-30+5b | | -3x+18+5x=-x | | 37+5b=6(b+5) | | 6y-8+5=0 | | 0.5q-4=5 | | 45-(3x-.56)= | | 0.15x+0.05(4-x)=0.10(16) | | -7(6+3n)=-16+5n | | 32-4x=-5(4x+5)-5(-8-3x) | | 40X+50=Y | | 4x^2+x-4=1 | | -5b+9=71 | | b-8=-12 | | (9r^4-37r^2).25r= | | 0.4m-0.7=22 | | 3(2p+6)-4(p-8)= | | n*1=5 | | 0.14y+0.09(y+5000)=2520 | | 9x-(8x+6)=3x-40 | | 17-3k=8k+7(6+2k) | | 20x+16=25 | | -115b+80=-489 | | 5m+(m+1)=23 |

Equations solver categories