a-(43-3a)=91

Simple and best practice solution for a-(43-3a)=91 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-(43-3a)=91 equation:


Simplifying
a + -1(43 + -3a) = 91
a + (43 * -1 + -3a * -1) = 91
a + (-43 + 3a) = 91

Reorder the terms:
-43 + a + 3a = 91

Combine like terms: a + 3a = 4a
-43 + 4a = 91

Solving
-43 + 4a = 91

Solving for variable 'a'.

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

Add '43' to each side of the equation.
-43 + 43 + 4a = 91 + 43

Combine like terms: -43 + 43 = 0
0 + 4a = 91 + 43
4a = 91 + 43

Combine like terms: 91 + 43 = 134
4a = 134

Divide each side by '4'.
a = 33.5

Simplifying
a = 33.5

See similar equations:

| 6(t+.5)=8t | | 2a^2-18a^2+36= | | 35(t+2)=55t | | 5x+48=79 | | 200x+x+1(200)=3000 | | 500x+x+1(500)=3000 | | 3z+3(1-z)=2-17 | | 4a(6-2)12a= | | 4a(6)=12a | | 4a(6-54)=a | | 1.5+.45x=.35(5+x) | | 1.25+.45x=.35(5+x) | | -3x+3+2x=-1 | | 8y^2-10y-3= | | 2b^3-10b^2=48b | | 2b^3-10b^2-48b=0 | | -2+7x+4x=-46 | | 2x+3y=52 | | 8-w=4w | | -8w=18 | | (5+-27)(25+5(-27)+172)= | | -9+2x-3x=-1 | | 4v^3-16v^2-84v=0 | | 5x+1+4x=1 | | (5+27)(25+135+25)= | | 4v^3-64v^2-84=0 | | 5n-19=46 | | 32(25-135+25)= | | (w-3)(w+7)= | | -4x+4=12 | | x^4-7x^3+9x^2=0 | | 5x-14=-6 |

Equations solver categories