If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5b-7=-7
We move all terms to the left:
5b-7-(-7)=0
We add all the numbers together, and all the variables
5b=0
b=0/5
b=0
| 42n^2+28n=0 | | -5x+10-8x=-29 | | 2^x-10.2^x+16=0 | | 7×m+7=77 | | 143=63+8x | | 6x+58=166 | | (4x+1)(1-x)=0 | | 52+8x=132 | | 48=8x-128 | | 10.5=x+0.87(11.5-x) | | 340=11x+65 | | 1+7x+x=-63 | | 2x-10.2x+16=0 | | 137=-105+11x | | 128=8x+32 | | 13.14+.14x=20 | | -2x^2-12=-30 | | 382=162+11x | | 13.14+14x=20 | | (7c+34)=90 | | 18x+109=307 | | v/2+6=7 | | 3(x-5)(2x+1)=0 | | 116=-53+13x | | 30+15+x=180 | | 15=3x-51 | | 17x+170=408 | | -2=2x+7x+7 | | x-3/8=-1/8 | | 17.15=x+0.93(18-x) | | -70+11x=62 | | z/4+5=8 |