4^2x+3=21

Simple and best practice solution for 4^2x+3=21 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 4^2x+3=21 equation: 



4^2x+3=21

We move all terms to the left:

4^2x+3-(21)=0

We add all the numbers together, and all the variables

4^2x-18=0

We move all terms containing x to the left, all other terms to the right

4^2x=18

x=18/1

x=18

See similar equations:

| 5n=O(n2) | | 6.28×y=88 | | 2×3.14×y=88 | | -0.1x+2.73=-0.3x+5.53 | | 6.6x=-38.94 | | 9.2=x/3 | | 2a-7=-4(a+8) | | 3(x−9)=6(x+5)−x | | 6n-8=1-n | | 3/4x=124 | | 124x=3/4 | | (x^2+3x+2)(2x+3)(2x+5)=30 | | 4x2+4×=0 | | 3x+33=9x+3 | | 3y+6=75 | | x2-18x+864=0 | | 5v-2=3v+10 | | 3.4y+7.2=5.4y-4.5 | | Y=-2.3x+4.1 | | 7x+1.75=17.5 | | 7x-9x-44=180 | | 7x-9x-44=18 | | x^2+44x-435=0 | | 3.75-6d=3.5d+18.75 | | 3x^2+175x+1200=0 | | 2.75t-7.5=10.75 | | 3=1.015^4x | | 8=+2k | | x^2+95x+450=0 | | -a=4a+15 | | +10=4d-10 | | 1k+6=+13 |

Equations solver categories