-3(7x-3)-5(8x+8)=30

Simple and best practice solution for -3(7x-3)-5(8x+8)=30 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(7x-3)-5(8x+8)=30 equation: 


Simplifying
-3(7x + -3) + -5(8x + 8) = 30

Reorder the terms:
-3(-3 + 7x) + -5(8x + 8) = 30
(-3 * -3 + 7x * -3) + -5(8x + 8) = 30
(9 + -21x) + -5(8x + 8) = 30

Reorder the terms:
9 + -21x + -5(8 + 8x) = 30
9 + -21x + (8 * -5 + 8x * -5) = 30
9 + -21x + (-40 + -40x) = 30

Reorder the terms:
9 + -40 + -21x + -40x = 30

Combine like terms: 9 + -40 = -31
-31 + -21x + -40x = 30

Combine like terms: -21x + -40x = -61x
-31 + -61x = 30

Solving
-31 + -61x = 30

Solving for variable 'x'.

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

Add '31' to each side of the equation.
-31 + 31 + -61x = 30 + 31

Combine like terms: -31 + 31 = 0
0 + -61x = 30 + 31
-61x = 30 + 31

Combine like terms: 30 + 31 = 61
-61x = 61

Divide each side by '-61'.
x = -1

Simplifying
x = -1

See similar equations:

| B-3a=15 | | -4a(3a-4)-2(a-3a)= | | 12p-3=15 | | 34(10-2.5x)=12(2x-8)+21.8 | | C(Q)=100-19Q+2Q | | -3(7x-3)-5(8x-8)=30 | | 9/10-3/5= | | 10y+140=7x | | Tn=n+4 | | 3x+2=2[2x-7] | | 2a+-3=B | | 8x+17=5x+53 | | 2a+-3= | | 13-2(x+4)=3x-5 | | -41=-7(-2y+3)-5y-15 | | 8k-4(6-7k)=120 | | 6/100+28/100+6/100= | | 4(5x-7)-4=3x-11-7x | | d-12=4[d-6] | | C(Q)=100-19Q+Q^22 | | 7(3-8a)+3=360 | | 4-2e^2=1 | | 7w-6w-99+15w-20= | | -4o=m-10m | | 20+r=-14+12 | | 90=4x-20 | | 10.6(t)+15=205.8 | | 8x-1-3x=6+9x-6 | | 3+(-21)+2x=18 | | -2k+(4k-7)=-10+2(10-6k) | | 2x-1/3-x+2/4=-5 | | 30-5h=38-7h |

Equations solver categories