75x-5(3-x)=6(20x+7)

Simple and best practice solution for 75x-5(3-x)=6(20x+7) 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 75x-5(3-x)=6(20x+7) equation:


Simplifying
75x + -5(3 + -1x) = 6(20x + 7)
75x + (3 * -5 + -1x * -5) = 6(20x + 7)
75x + (-15 + 5x) = 6(20x + 7)

Reorder the terms:
-15 + 75x + 5x = 6(20x + 7)

Combine like terms: 75x + 5x = 80x
-15 + 80x = 6(20x + 7)

Reorder the terms:
-15 + 80x = 6(7 + 20x)
-15 + 80x = (7 * 6 + 20x * 6)
-15 + 80x = (42 + 120x)

Solving
-15 + 80x = 42 + 120x

Solving for variable 'x'.

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

Add '-120x' to each side of the equation.
-15 + 80x + -120x = 42 + 120x + -120x

Combine like terms: 80x + -120x = -40x
-15 + -40x = 42 + 120x + -120x

Combine like terms: 120x + -120x = 0
-15 + -40x = 42 + 0
-15 + -40x = 42

Add '15' to each side of the equation.
-15 + 15 + -40x = 42 + 15

Combine like terms: -15 + 15 = 0
0 + -40x = 42 + 15
-40x = 42 + 15

Combine like terms: 42 + 15 = 57
-40x = 57

Divide each side by '-40'.
x = -1.425

Simplifying
x = -1.425

See similar equations:

| cos*2x-sin*x=0 | | 10p+15p=16.45p | | h=-16t^2+32t+14 | | 7a+2b=5a-3b | | 5/4p=15 | | 9/5(-25) | | 9=y-19 | | 4a-2b=20 | | 3=11/x+6 | | 0=x^2-12x+9 | | (5/7k)+(4/5)=-2-8/9k | | 12*12+144*214/3.14 | | -3(4-2w)=56 | | (3y^9/4w^6)^4 | | -69=-7v-6 | | 7(1a+6)+7= | | 3(x-3)=45-6x | | 89x=180 | | 6x+5/-4x-5=4 | | 2x-3=57-10x | | 7a-4a+12=5a+6 | | 1/6y-2/18=4/5y-8/15 | | 5(4x+1)-7=20x-2 | | 10=30/x | | 2(4z+2)-7=53 | | -3(x-2)=2(x-7) | | 67land-89land-90=67.9land+9 | | 3(x-2)=-3x+6 | | 13579x+56=6789x | | -2p-4=23 | | y=15x^2+x | | 3(x+20)=x+6 |

Equations solver categories