a+b+90+80=100

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


Simplifying
a + b + 90 + 80 = 100

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

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

Solving
170 + a + 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 + a + -170 + b = 100 + -170

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

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

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

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

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

Simplifying
a = -70 + -1b

See similar equations:

| Logx-13=2 | | -9w+5z=-1 | | 5-6(1-9h)=33 | | -3w+z=4 | | 3n^2-25n+28=0 | | 3v^2+4v=0 | | 5v^2-43v+56=0 | | 7k^2+41k+30=0 | | 7k^2+41k+3=0 | | -9(3z-6)=35-5z | | 24=4+2(f+7) | | 4b-6b=19 | | =0+50-60-60*0+10 | | (X+5)(X-2)=60 | | 10.7x+65.93=-9.3x+64.45 | | 6.2x-3.3=9.1 | | 6(2z-1)-2(z+9)=5(z+1) | | 32+9x=59 | | -6(t-6)-(t+4)=4 | | 3a+2a=10 | | X=-0.5*(y-2)*2+7 | | 351=2s+a | | X=0.5*(y-2)*2+7 | | (4t-1)=2(t-1)+4 | | z=-1-i | | 2x+22X^2-93=0 | | 3(p+1)=5(p-1) | | 49+x=72 | | 8+6(x-1)=10-3(x-1) | | 3+2(x-7)=9-5(x-9) | | ln(x-3)+ln(x-2)=ln(x+1) | | 7(y+2)=4(y+5) |

Equations solver categories