4(2j+5)=15+7j

Simple and best practice solution for 4(2j+5)=15+7j 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 4(2j+5)=15+7j equation:


Simplifying
4(2j + 5) = 15 + 7j

Reorder the terms:
4(5 + 2j) = 15 + 7j
(5 * 4 + 2j * 4) = 15 + 7j
(20 + 8j) = 15 + 7j

Solving
20 + 8j = 15 + 7j

Solving for variable 'j'.

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

Add '-7j' to each side of the equation.
20 + 8j + -7j = 15 + 7j + -7j

Combine like terms: 8j + -7j = 1j
20 + 1j = 15 + 7j + -7j

Combine like terms: 7j + -7j = 0
20 + 1j = 15 + 0
20 + 1j = 15

Add '-20' to each side of the equation.
20 + -20 + 1j = 15 + -20

Combine like terms: 20 + -20 = 0
0 + 1j = 15 + -20
1j = 15 + -20

Combine like terms: 15 + -20 = -5
1j = -5

Divide each side by '1'.
j = -5

Simplifying
j = -5

See similar equations:

| -16+x=4(3x+7) | | 14-2u=3u-13(u-6) | | 2x-4=y-4 | | 4s+12=3(2s-1)+21 | | 9x^2=95 | | y-4=2x-5 | | 10+Y=21 | | 4d-36=-3 | | 2y-13=2y-5 | | (X+10)+(x+10)=90 | | 2y-5=2y-13 | | 3f+2(f+3)=3f+24 | | 9x^2-7x+1=0 | | -9x+13x-93=43 | | x-20=230 | | 3x+16=-5x-14 | | -2x(16x+3x-7)= | | 4x+3+2x=x+3 | | -(-5/2x-3/2)-x=-3/2 | | 5+3(r-4)=11 | | X+48=(7x)-29 | | 4+5d=34 | | 3x-5=2x-(4-x)-1 | | 180=5x+6+8x+18 | | 3z=-6x-18 | | .75x-5x=22 | | -(1+7b)-6(-7-b)=36 | | [-3/7][-8/9] | | 63+x=100 | | 4x+49=180 | | 10(s-3)=-117 | | X+(x-52)=90 |

Equations solver categories