2.9^x-4=8.1

Simple and best practice solution for 2.9^x-4=8.1 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 2.9^x-4=8.1 equation:



2.9^x-4=8.1
We move all terms to the left:
2.9^x-4-(8.1)=0
We add all the numbers together, and all the variables
2.9^x-12.1=0
We move all terms containing x to the left, all other terms to the right
2.9^x=12.1
x=12.1/1
x=12.1

See similar equations:

| 19*7x=40 | | -6x=87 | | 3=34​(b−​8) | | 7(3x-4)-24=2x=5 | | -2p^2+22p+56=0 | | 4(4d)=200 | | 4y+2=-y+12 | | .2y–1=9 | | .20y–1=9 | | 1d+2d+3d+4d=30 | | 5/x-15=5 | | -120=3x+30 | | 3*(3x-7)=-14 | | 12x+19+22x-19=180 | | 8x^2+157=60 | | 30=30•u | | ⅔x+1=5 | | –2(k+9)=–8 | | -5x4x+6=21 | | 3(c+2}=36 | | 10x-23=5x-7=180 | | (x+2)^2-6=36 | | (4*1)+2y=-6 | | 46=33+h | | 7z=24 | | 14+27y=20y^2 | | 9=243^2x+1 | | 4z+1.1=20.8 | | 5x-5=5x+9 | | 90-u=50 | | x+1.2x=1 | | 6b-18=36b= |

Equations solver categories