Solve for x
x=1430
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70\times 20=x-30
Multiply both sides by 20.
1400=x-30
Multiply 70 and 20 to get 1400.
x-30=1400
Swap sides so that all variable terms are on the left hand side.
x=1400+30
Add 30 to both sides.
x=1430
Add 1400 and 30 to get 1430.
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