4[5-2b]+3[2b-10]=-7[b+2]

Simple and best practice solution for 4[5-2b]+3[2b-10]=-7[b+2] 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 4[5-2b]+3[2b-10]=-7[b+2] equation:


Simplifying
4[5 + -2b] + 3[2b + -10] = -7[b + 2]
[5 * 4 + -2b * 4] + 3[2b + -10] = -7[b + 2]
[20 + -8b] + 3[2b + -10] = -7[b + 2]

Reorder the terms:
20 + -8b + 3[-10 + 2b] = -7[b + 2]
20 + -8b + [-10 * 3 + 2b * 3] = -7[b + 2]
20 + -8b + [-30 + 6b] = -7[b + 2]

Reorder the terms:
20 + -30 + -8b + 6b = -7[b + 2]

Combine like terms: 20 + -30 = -10
-10 + -8b + 6b = -7[b + 2]

Combine like terms: -8b + 6b = -2b
-10 + -2b = -7[b + 2]

Reorder the terms:
-10 + -2b = -7[2 + b]
-10 + -2b = [2 * -7 + b * -7]
-10 + -2b = [-14 + -7b]

Solving
-10 + -2b = -14 + -7b

Solving for variable 'b'.

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

Add '7b' to each side of the equation.
-10 + -2b + 7b = -14 + -7b + 7b

Combine like terms: -2b + 7b = 5b
-10 + 5b = -14 + -7b + 7b

Combine like terms: -7b + 7b = 0
-10 + 5b = -14 + 0
-10 + 5b = -14

Add '10' to each side of the equation.
-10 + 10 + 5b = -14 + 10

Combine like terms: -10 + 10 = 0
0 + 5b = -14 + 10
5b = -14 + 10

Combine like terms: -14 + 10 = -4
5b = -4

Divide each side by '5'.
b = -0.8

Simplifying
b = -0.8

See similar equations:

| 2(6/13) | | 2/3y^-5/7 | | 4h-5=7 | | 3/(4-5i) | | F(x)=x^4-4x^3+x+6 | | Sqrt(4x+7)+1=9x | | v/4-1=3 | | 7x-5=2(x+3) | | 8=b-5b | | X^2=-x-9 | | -4(5-7x)=316 | | 292=203-x | | 5x+55y=-25 | | -6+2=-4x-2x | | 2x+12=-8-4x | | 3t+1.3=2.66-3.5t | | 4n-2=8n | | 56=7 | | 58-46=p+3 | | 2(v+8)=7v-4 | | 1/2n+12=45 | | 3x+3+3x=219 | | 144/2(7-4)3 | | 10(p-10)-5(p+1)=-65 | | 2(4-5x)=-32 | | 4u+1=3u-6 | | 1[1+c]-[2+c]=10 | | (2(-7)-1)(3(-7)+2)=x+292 | | x/12.8=8 | | 4(j-4)-7(j+5)=-81 | | 92=.8x | | 3(5x-8)-5x=76 |

Equations solver categories