7x-5(2-4x)+8=21x-10(x-2)

Simple and best practice solution for 7x-5(2-4x)+8=21x-10(x-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 7x-5(2-4x)+8=21x-10(x-2) equation:


Simplifying
7x + -5(2 + -4x) + 8 = 21x + -10(x + -2)
7x + (2 * -5 + -4x * -5) + 8 = 21x + -10(x + -2)
7x + (-10 + 20x) + 8 = 21x + -10(x + -2)

Reorder the terms:
-10 + 8 + 7x + 20x = 21x + -10(x + -2)

Combine like terms: -10 + 8 = -2
-2 + 7x + 20x = 21x + -10(x + -2)

Combine like terms: 7x + 20x = 27x
-2 + 27x = 21x + -10(x + -2)

Reorder the terms:
-2 + 27x = 21x + -10(-2 + x)
-2 + 27x = 21x + (-2 * -10 + x * -10)
-2 + 27x = 21x + (20 + -10x)

Reorder the terms:
-2 + 27x = 20 + 21x + -10x

Combine like terms: 21x + -10x = 11x
-2 + 27x = 20 + 11x

Solving
-2 + 27x = 20 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-2 + 27x + -11x = 20 + 11x + -11x

Combine like terms: 27x + -11x = 16x
-2 + 16x = 20 + 11x + -11x

Combine like terms: 11x + -11x = 0
-2 + 16x = 20 + 0
-2 + 16x = 20

Add '2' to each side of the equation.
-2 + 2 + 16x = 20 + 2

Combine like terms: -2 + 2 = 0
0 + 16x = 20 + 2
16x = 20 + 2

Combine like terms: 20 + 2 = 22
16x = 22

Divide each side by '16'.
x = 1.375

Simplifying
x = 1.375

See similar equations:

| x+12-6x=-19 | | 18+3x-7=26 | | 30=5x | | 10+15-3+2x=28 | | 3+9z+z^2=0 | | 12x=15x-60 | | .28x+8.5-.34x= | | 950=103x-205468 | | 700=-207622+104x | | I=104x-207622 | | (y^2-9)(5y^2-7y+4)= | | 15=m-3 | | x^2+6x-36=0 | | 2(5-3b)=4(6b-2) | | 2x^2+4x-336=0 | | x^4-15*x^2+4=0 | | y+(-7.5)=-12.2 | | 4x-12+7=2x-10 | | 0.2x^2-1.1x+0.5=0 | | x^2+2x=1.25 | | 4x+y=17 | | 2.7q-1.7-4.5q=2.8q-3.7 | | 6(x+2)=17 | | -11=4+5r | | (x^2-1)(x^3+3x+2)=0 | | 16+6x+4x=56 | | -11=a+9 | | 4x-9y=17 | | (y+3)5= | | 0.5y+0.4x-0.3y= | | 3x+25+7x=180 | | -2(3x-5)=2x |

Equations solver categories