` color{#e6f0ff}{@}color{#c7ddff}{H}color{#99c2ff}{a}color{#66a3ff}{ch}color{#3385ff}{i}color{#0066ff}{Ma}color{#0044cc}{ri}color{#002d80}{n}color{#001b4d}{e}color{#000a1a}{@} `

` x + 25 = 68 `

` x = 68 - 25 `

` x = 43 `

` x - 17 = 45 `

` x = 45 + 17 `

` x = 62 `

` 72 - x = 36 `

` x = 72 - 36 `

` x = 36 `

` x xx 6 = 42 `

` x = 42 : 6 `

` x = 7 `

` x : 7 =  8 `

` x = 8 xx 7 `

` x = 56 `

` 81 : x = 9 `

` x = 81 : 9 `

` x = 9 `

` x + 136 = 250 `

` x = 250 - 136 `

` x = 114 `

` x - 248 = 152 `

` x = 152 + 248 `

` x = 400 `

` 500 - x = 275 `

` x = 500 - 275 `

` x = 225 `

` x xx 8 = 96 `

` x = 96 : 8 `

` x = 12 `

` x : 9 = 12 `

` x = 12 xx 9 `

` x = 108 `

` 144 : x = 12 `

` x = 144 : 12 `

` x = 12 `

` x + 125 = 300 - 25 `

` x + 125 = 275 `

` x = 275 - 125 `

` x = 150 `

` x - 75 = 125 + 50 `

` x - 75 = 175 `

` x = 175 + 75 `

` x = 250 `

` 600 - x = 125 + 175 `

` 600 - x = 300 `

` x = 600 - 300 `

` x = 300 `

` x xx 5 = 250 - 50 `

` x xx 5 = 200 `

` x = 200 : 5 `

` x = 40 `

` x : 4 = 75 + 25 `

` x : 4 = 100 `

` x = 100 xx 4 `

` x = 400 `

` 720 : x = 8 `

` x = 720 : 8 `

` x = 90 `

` x + 135 = 5 xx 100 `

` x + 135 = 500 `

` x = 500 - 135 `

` x = 365 `

` ( x - 20 ) : 5 = 16 `

` x - 20 = 16 xx 5 `

` x - 20 = 80 `

` x = 80 + 20 `

` x = 100 `