Solve A=0.5bhtext{for}b=7.5text{and}h=8.4

Solve for A, b, h

A=31.5

b=7.5

h=8.4

Solution Steps

A = 0.5 b h \text { for } b = 7.5 \text { and } h = 8.4

Consider the first equation. Insert the known values of variables into the equation.

A=0.5\times 7.5\times 8.4

Multiply 0.5 and 7.5 to get 3.75.

A=3.75\times 8.4

Multiply 3.75 and 8.4 to get 31.5.

A=31.5

The system is now solved.

A=31.5 b=7.5 h=8.4

Quiz

Algebra

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A = 0.5 b h \text { for } b = 7.5 \text { and } h = 8.4

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A=0.5\times 7.5\times 8.4

Consider the first equation. Insert the known values of variables into the equation.

A=3.75\times 8.4

Multiply 0.5 and 7.5 to get 3.75.

A=31.5

Multiply 3.75 and 8.4 to get 31.5.

A=31.5 b=7.5 h=8.4

The system is now solved.

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