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Simplifying 15f + -8f + 13 = 55 Reorder the terms: 13 + 15f + -8f = 55 Combine like terms: 15f + -8f = 7f 13 + 7f = 55 Solving 13 + 7f = 55 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + 7f = 55 + -13 Combine like terms: 13 + -13 = 0 0 + 7f = 55 + -13 7f = 55 + -13 Combine like terms: 55 + -13 = 42 7f = 42 Divide each side by '7'. f = 6 Simplifying f = 6
| 3q+35=50 | | t-3*3+48=5*3+5t-5 | | 49*2=3a-10a | | 8u-3=7u | | 2z+5=z+49 | | 10+q-3=6*5 | | 4z-28=z+48 | | 3*16=-9+k | | 8y+25=12y-37 | | x+32+45=35x+41 | | x-(-30)=100-9 | | 3z+17+42=6z | | 2m+7-m=-40 | | 5x+44=9x | | 0=-3y-10+4y | | 7x=6x+20 | | 43+7+x-16=0 | | 17x+11+46=28x+35 | | -8=12+t-5 | | 2y+42+43=7y | | -8=12 | | 4x+42=7x-33 | | -7+v+15=-2 | | 5y+5=10x-10 | | -0.3m=-12 | | 2.5x=-60 | | z+27+11z+29=28z | | 9x-6x=36 | | 70.5=9.4p | | 30x+42=35x+40 | | 15w+30=17w+15 | | 4w-1=w+49 |