.15(x+50)-.07(x-20)=6.5

Simple and best practice solution for .15(x+50)-.07(x-20)=6.5 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 .15(x+50)-.07(x-20)=6.5 equation: 


Simplifying
0.15(x + 50) + -0.07(x + -20) = 6.5

Reorder the terms:
0.15(50 + x) + -0.07(x + -20) = 6.5
(50 * 0.15 + x * 0.15) + -0.07(x + -20) = 6.5
(7.5 + 0.15x) + -0.07(x + -20) = 6.5

Reorder the terms:
7.5 + 0.15x + -0.07(-20 + x) = 6.5
7.5 + 0.15x + (-20 * -0.07 + x * -0.07) = 6.5
7.5 + 0.15x + (1.4 + -0.07x) = 6.5

Reorder the terms:
7.5 + 1.4 + 0.15x + -0.07x = 6.5

Combine like terms: 7.5 + 1.4 = 8.9
8.9 + 0.15x + -0.07x = 6.5

Combine like terms: 0.15x + -0.07x = 0.08x
8.9 + 0.08x = 6.5

Solving
8.9 + 0.08x = 6.5

Solving for variable 'x'.

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

Add '-8.9' to each side of the equation.
8.9 + -8.9 + 0.08x = 6.5 + -8.9

Combine like terms: 8.9 + -8.9 = 0.0
0.0 + 0.08x = 6.5 + -8.9
0.08x = 6.5 + -8.9

Combine like terms: 6.5 + -8.9 = -2.4
0.08x = -2.4

Divide each side by '0.08'.
x = -30

Simplifying
x = -30

See similar equations:

| 4x+14=78+-4x | | 4(d-8)+7= | | -12+6w=18 | | 36=-8p+12 | | 4z+8.5=14.9 | | 300-20n= | | 28+8r=92 | | (5/3)/6 | | 60=24-12d | | 10x-15/6x-9 | | .5p=.66 | | 29x+3y=-7 | | 29x+3y=7 | | 49/10+10 | | -7/10*-7 | | 80-12t=38 | | (a/-3b^2)^2 | | -8+4u=-4 | | -3(6n-4)+18n= | | 7=7x+63 | | 4(d-6)+6= | | -2x^2-7x-2=0 | | 460=9/2L*2W | | 10y=5y+7+5y | | 11(x-2)-9=29x-85 | | -6(s+2)= | | (7m^2+60m-27)/(m+9) | | 460=2L+2W | | 7(4x+3)=63 | | 460=2L*2W | | 15x-220=6x-13 | | 12x^2-7x-9=0 |

Equations solver categories