a+a+a+b+80+90=100

Simple and best practice solution for a+a+a+b+80+90=100 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 a+a+a+b+80+90=100 equation:


Simplifying
a + a + a + b + 80 + 90 = 100

Reorder the terms:
80 + 90 + a + a + a + b = 100

Combine like terms: 80 + 90 = 170
170 + a + a + a + b = 100

Combine like terms: a + a = 2a
170 + 2a + a + b = 100

Combine like terms: 2a + a = 3a
170 + 3a + b = 100

Solving
170 + 3a + b = 100

Solving for variable 'a'.

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

Add '-170' to each side of the equation.
170 + 3a + -170 + b = 100 + -170

Reorder the terms:
170 + -170 + 3a + b = 100 + -170

Combine like terms: 170 + -170 = 0
0 + 3a + b = 100 + -170
3a + b = 100 + -170

Combine like terms: 100 + -170 = -70
3a + b = -70

Add '-1b' to each side of the equation.
3a + b + -1b = -70 + -1b

Combine like terms: b + -1b = 0
3a + 0 = -70 + -1b
3a = -70 + -1b

Divide each side by '3'.
a = -23.33333333 + -0.3333333333b

Simplifying
a = -23.33333333 + -0.3333333333b

See similar equations:

| 20(x/4)+20(5/4)=20(x/2)+20(17/20) | | 8-a= | | 2h+2=5h-7 | | Y+8=9x | | t-(-7)=-21 | | x/3=y | | 10yx+35y-4x-14=0 | | y/3=x | | 1035m2/42m | | 3x+4=12+3x | | -7-(40)= | | x+3/2x+6 | | 4-8=3 | | 7x=-2+18 | | 1/3(x-2)=2/3x-13/3 | | 33+(-17)= | | 3u^4=15u^3 | | 5x+6=-4y | | 16.5*1.7= | | 20y+20-y=16y-16 | | 20(x/4)-20(5/4)=20(1)-20(x/5) | | -12=5(1+4m)-3m | | abs(x^2-17)=1 | | 1.09x=2 | | 42*3=30*3+.15x | | 12(x/3)-12(4/3)=12(1)-12(x/4) | | x^2(4x^2-3)+5x^4=0 | | t-17=-19 | | 950=180p+200c | | 6x+20=8x-4 | | 25=2c+8p | | 3+yi=x+-7i |

Equations solver categories