-(7-4b)=9

Simple and best practice solution for -(7-4b)=9 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 -(7-4b)=9 equation: 


Simplifying
-1(7 + -4b) = 9
(7 * -1 + -4b * -1) = 9
(-7 + 4b) = 9

Solving
-7 + 4b = 9

Solving for variable 'b'.

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

Add '7' to each side of the equation.
-7 + 7 + 4b = 9 + 7

Combine like terms: -7 + 7 = 0
0 + 4b = 9 + 7
4b = 9 + 7

Combine like terms: 9 + 7 = 16
4b = 16

Divide each side by '4'.
b = 4

Simplifying
b = 4

See similar equations:

| x^3y^3-343=0 | | -90=201x+312 | | 4x-6=9x+5 | | 13b+4t=487 | | 2x^2-18x+40=0 | | 2x^2-18+40=0 | | -7y+3=3x+14 | | 3x+91=91 | | 0.1(5x+20)=.25(2x+18) | | -2y+4x=8 | | 2x+11=-19 | | x^2+1=1.75 | | 9x^2=3-2x | | 7(X+1)-(3X-5)=5 | | 16(3x-9)=4(12x+7) | | 81=16x^2 | | 3+15m-2=9m+25-2m | | 6y^2+17y+5= | | 4=81x^2 | | x^4-12x^2=36 | | 3y-5=9 | | (-5r-3)(-4r+5)= | | 5r+12r=68 | | 6=1-2a+5 | | 20r^2-13r-15= | | -11.3x=79.1 | | X+3.38=5.62 | | 3x-5x-2=0 | | 2x^2-32x-4=-60 | | 9x^2-6x-8=0 | | 2x^2-32x-64=0 | | 17+7x=-4 |

Equations solver categories