0.3(40+x)=-0.45(40)+0.8x

Simple and best practice solution for 0.3(40+x)=-0.45(40)+0.8x 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 0.3(40+x)=-0.45(40)+0.8x equation: 


Simplifying
0.3(40 + x) = -0.45(40) + 0.8x
(40 * 0.3 + x * 0.3) = -0.45(40) + 0.8x
(12 + 0.3x) = -0.45(40) + 0.8x

Multiply -0.45 * 40
12 + 0.3x = -18 + 0.8x

Solving
12 + 0.3x = -18 + 0.8x

Solving for variable 'x'.

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

Add '-0.8x' to each side of the equation.
12 + 0.3x + -0.8x = -18 + 0.8x + -0.8x

Combine like terms: 0.3x + -0.8x = -0.5x
12 + -0.5x = -18 + 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
12 + -0.5x = -18 + 0.0
12 + -0.5x = -18

Add '-12' to each side of the equation.
12 + -12 + -0.5x = -18 + -12

Combine like terms: 12 + -12 = 0
0 + -0.5x = -18 + -12
-0.5x = -18 + -12

Combine like terms: -18 + -12 = -30
-0.5x = -30

Divide each side by '-0.5'.
x = 60

Simplifying
x = 60

See similar equations:

| S=2*3.14*r^2+2*3.14rh | | 8x+5=4x-25 | | h-3-14=-11 | | z-0.17z= | | 20m+12n-5m+13n=65 | | 220=-4m+260 | | 6/7a=3/4 | | x=28(-b+c) | | 2x+5+3x-2+4x-8=180 | | x=28(b+c) | | 5+2x=97x+97 | | e^7x-1=11 | | 7+x-4-4x=27 | | 10x-13+3x+22=180 | | 6x-34=4x | | 5+1x=97x+97 | | (X-2)-2x^2+8=0 | | 4x^2-9x-34=0 | | 3x+b-b=2a-b | | (x+4)(x+5i)(x-5i)=0 | | C=2*24*3.14 | | -10(s+3)=-5 | | 14(v-2)-7(v+8)=21v | | -41=7(5-7x) | | 96-6x=168 | | x^2+8x-4=10 | | E+5*3=45 | | 96-7x=168 | | 13x-(3x+6)=74 | | 2(4s+9)=106 | | 3x-4*5=-9 | | 2x+3*5=11 |

Equations solver categories