2x+8-10x+50=5x-10

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2x+8-10x+50=5x-102x+8-10x+50=5x-102x+8-10x+50=5x-10-8X+58=5X-10-3X=-48X=16

2x+8-10x+50=5x-10
2x+8-10x+50=5x-10

2x+8-10x+50=5x-10
-8X+58=5X-10
-3X=-48
X=16