3(x-1)+7=(2x+1)8

Simple and best practice solution for 3(x-1)+7=(2x+1)8 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(x-1)+7=(2x+1)8 equation:


Simplifying
3(x + -1) + 7 = (2x + 1) * 8

Reorder the terms:
3(-1 + x) + 7 = (2x + 1) * 8
(-1 * 3 + x * 3) + 7 = (2x + 1) * 8
(-3 + 3x) + 7 = (2x + 1) * 8

Reorder the terms:
-3 + 7 + 3x = (2x + 1) * 8

Combine like terms: -3 + 7 = 4
4 + 3x = (2x + 1) * 8

Reorder the terms:
4 + 3x = (1 + 2x) * 8

Reorder the terms for easier multiplication:
4 + 3x = 8(1 + 2x)
4 + 3x = (1 * 8 + 2x * 8)
4 + 3x = (8 + 16x)

Solving
4 + 3x = 8 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
4 + 3x + -16x = 8 + 16x + -16x

Combine like terms: 3x + -16x = -13x
4 + -13x = 8 + 16x + -16x

Combine like terms: 16x + -16x = 0
4 + -13x = 8 + 0
4 + -13x = 8

Add '-4' to each side of the equation.
4 + -4 + -13x = 8 + -4

Combine like terms: 4 + -4 = 0
0 + -13x = 8 + -4
-13x = 8 + -4

Combine like terms: 8 + -4 = 4
-13x = 4

Divide each side by '-13'.
x = -0.3076923077

Simplifying
x = -0.3076923077

See similar equations:

| -6.67+2y-2y=-6.67 | | x-2y=-6.67 | | 9X-8X=17 | | 32-4x=-67-7x | | 11x-29y=2 | | f(x)=4x^3+ax^2+7x-9 | | -17+(-4)= | | -17+(4)= | | 28x+63-13=-87 | | -2x+4(3.83+.5x)=15.33 | | sqrt(5x)*sqrt(45x)= | | -2x-6=-1 | | 2x+5=9x-6 | | x=-20x+1600 | | -2(-7.67+2y)+4y=15.33 | | 5(x+2)-3=2(x+5) | | logx(4x-15)=1 | | 25=-7x-5(-x-3) | | Y^2+48y-160=0 | | 5x^2+16x-205=0 | | 5x+3(-3x-6)=10 | | Sqrt(9x^2)=3 | | 23x=2*6x | | -10=2x+6(-x-9) | | 5cos(2x)-23cosx=0 | | 3x+6(-2x-6)=63 | | 4y+3(2y+4)=2(2y+4)y | | X+51+60+80= | | 3+5*n=18 | | Xyz=bk | | -9n+8=-5n-8 | | Xz=ty |

Equations solver categories