7(-5x+8)=21

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


Simplifying
7(-5x + 8) = 21

Reorder the terms:
7(8 + -5x) = 21
(8 * 7 + -5x * 7) = 21
(56 + -35x) = 21

Solving
56 + -35x = 21

Solving for variable 'x'.

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

Add '-56' to each side of the equation.
56 + -56 + -35x = 21 + -56

Combine like terms: 56 + -56 = 0
0 + -35x = 21 + -56
-35x = 21 + -56

Combine like terms: 21 + -56 = -35
-35x = -35

Divide each side by '-35'.
x = 1

Simplifying
x = 1

See similar equations:

| 5(3x+3)=65 | | 24t+21=35 | | 5(-4x+5)=-35 | | 15+16n=-33 | | 3(-2x+8)=18 | | 3(-2x+8)=21 | | 2x+7=15-2x | | 3a+17=32 | | M=.3048(29) | | 910-90= | | 3(-2x-2)=30 | | A=640(2.5) | | v=x(x-6)(x-2) | | 8n+24=3n+1 | | -5(9+4x)=-165 | | 12c+19=25 | | 150+450=500+ | | 10h+4= | | 96=x(x-6)(x-2) | | -5(6+4x)=-50 | | 13+9U=40 | | -10(x-2)=-4(2x-3) | | 7(10-7x)=-224 | | 18U+64=79 | | 6(x+3)=3(x-3) | | 6(-2+x)=-66 | | 11+20d=-91 | | 2(-6x+8)=88 | | 2w+5=w+7 | | m+3=18 | | 6m+62=98 | | 0.5b+2=8 |

Equations solver categories