.7(x+90)+.1x=79

Simple and best practice solution for .7(x+90)+.1x=79 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 .7(x+90)+.1x=79 equation:


Simplifying
0.7(x + 90) + 0.1x = 79

Reorder the terms:
0.7(90 + x) + 0.1x = 79
(90 * 0.7 + x * 0.7) + 0.1x = 79
(63 + 0.7x) + 0.1x = 79

Combine like terms: 0.7x + 0.1x = 0.8x
63 + 0.8x = 79

Solving
63 + 0.8x = 79

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-63' to each side of the equation.
63 + -63 + 0.8x = 79 + -63

Combine like terms: 63 + -63 = 0
0 + 0.8x = 79 + -63
0.8x = 79 + -63

Combine like terms: 79 + -63 = 16
0.8x = 16

Divide each side by '0.8'.
x = 20

Simplifying
x = 20

See similar equations:

| sqrt(2n-88)=sqrt(n/6) | | 732-4n=-22n | | 5x/6=-19 | | t^2+-30t=-225 | | 10+3t=16 | | 3g-2g=4 | | 12=4.5k | | x*3.2=4.5 | | 43+t=65 | | s/(11/3)=3/2 | | 27.95+12.00+12.95+32.00= | | -5(x-4)=-10 | | 9+3p=18 | | 184.9-(-109.3)= | | 5r-6s-7s= | | 7k-4k=18 | | 27.95+12.00-12.95-32.00= | | 14=6+4z | | 11=2.4n | | K+15=6k | | 4y^2=7y-6 | | 10+2s=16 | | 6g-5g=17 | | 2x^2-62x-720=0 | | x-(-11)=8 | | 11(3x-1)=8(3x+1)+62 | | (3x^4y^2/9xy^4)^3 | | 4d=5 | | N-1.4=-1.2 | | 3x-76=29 | | (2x+60)(3x+20)= | | 8x-20x=1 |

Equations solver categories