exam Maths Puzzle Numerical Ability

-10=w-32+6

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Please help me with this problem.

Solve the system by addition method

Eq 1 states .18x + 27y = .09

Eq 2 states .06x - .54 = -.04
The length of a rectsngle is fixed at 14cm. What widths will make the perimeter greater than 86cm? the width must be bigger than ___?
Will someone help me with this I cannot do word problems at all!!!