.50+.20(9.0-x)=3.15

Simple and best practice solution for .50+.20(9.0-x)=3.15 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 .50+.20(9.0-x)=3.15 equation: 


Simplifying
0.50 + 0.20(9.0 + -1x) = 3.15
0.50 + (9.0 * 0.20 + -1x * 0.20) = 3.15
0.50 + (1.8 + -0.2x) = 3.15

Combine like terms: 0.50 + 1.8 = 2.3
2.3 + -0.2x = 3.15

Solving
2.3 + -0.2x = 3.15

Solving for variable 'x'.

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

Add '-2.3' to each side of the equation.
2.3 + -2.3 + -0.2x = 3.15 + -2.3

Combine like terms: 2.3 + -2.3 = 0.0
0.0 + -0.2x = 3.15 + -2.3
-0.2x = 3.15 + -2.3

Combine like terms: 3.15 + -2.3 = 0.85
-0.2x = 0.85

Divide each side by '-0.2'.
x = -4.25

Simplifying
x = -4.25

See similar equations:

| 2y=24y | | 30e=12n-7n | | 12y-3y=24+3y | | x-7-8=-3-5+3 | | 4x-2x+1=0 | | 5/8x-3/4=(11/12)x | | Y=125000+6(-18750) | | 4y-81+6y=65y+7y+102 | | 125000+6X=50000+10X | | x-7+8=3-5x | | 3/y-2/2y | | 5x=8x-25 | | z^2+8zx-9x^2=0 | | 5x=8x-13 | | 161.25=15x+.5*15 | | -0.5(4y+1)=0.5(-5-2y) | | Y=100000+4(-12500) | | 3x-3=3+2x | | 9x+10y=30x | | Y=125000+6(-12500) | | z^2+3zx-4x^2=0 | | =125000+6(-12500) | | P=RT/nV | | V=rt/nv | | 12s=-8s+180 | | 6(x+9)+4=-2(x-5)-2 | | s=-8s+180 | | a^2+ab-30b^2=0 | | X*.15=10 | | -5/3-4/7y=8/21 | | -5/8-1/2y=1/4 | | 1w-2w-9w=-1-3 |

Equations solver categories