3-2(4x+5)=100

Simple and best practice solution for 3-2(4x+5)=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 3-2(4x+5)=100 equation:


Simplifying
3 + -2(4x + 5) = 100

Reorder the terms:
3 + -2(5 + 4x) = 100
3 + (5 * -2 + 4x * -2) = 100
3 + (-10 + -8x) = 100

Combine like terms: 3 + -10 = -7
-7 + -8x = 100

Solving
-7 + -8x = 100

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + -8x = 100 + 7

Combine like terms: -7 + 7 = 0
0 + -8x = 100 + 7
-8x = 100 + 7

Combine like terms: 100 + 7 = 107
-8x = 107

Divide each side by '-8'.
x = -13.375

Simplifying
x = -13.375

See similar equations:

| 78=y-12 | | 5.2+6.7+d=20.7 | | y=3x^2-6+4 | | -44+x=10 | | m+7=m+m+4 | | 1000-1200X=1500-1175X | | 2-4[3-(6y-4)]= | | 9x+2+5x+10= | | 40-4x=-60-8x | | 10(12x)= | | -3(2x+1)=18 | | 2(8x)= | | z^2-12z=0 | | 4n-(n-65)n=100 | | 16=2(2)+2l | | (2p-5)(p+.75)=0 | | f(x)=-2x^3+6x^2+216x | | 3x+3=10. | | 12.50+.40X=12.50+.25 | | 15x^3-17x^2-42x=0 | | 2-1(4x+5)=100 | | 4y-5x=14 | | 76+x=80 | | 2(n-4)-3(n-2)=4(a+1)+4 | | 5x+-2=2x+16 | | 4a-7a=5 | | f(x)=2x^3+32x^2+96x | | 41/2+1=10 | | (9b-6)-2(4b+3)=-6 | | n+2.5+1.5n=35 | | (y+z)3= | | 4m-3-(5-6m)= |

Equations solver categories