J=21+(-2.5*-2.5)-4(-2.5)

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Solution for J=21+(-2.5*-2.5)-4(-2.5) equation: 


Simplifying
J = 21 + (-2.5 * -2.5) + -4(-2.5)

Multiply -2.5 * -2.5
J = 21 + (6.25) + -4(-2.5)
J = 21 + 6.25 + -4(-2.5)

Multiply -4 * -2.5
J = 21 + 6.25 + 10

Combine like terms: 21 + 6.25 = 27.25
J = 27.25 + 10

Combine like terms: 27.25 + 10 = 37.25
J = 37.25

Solving
J = 37.25

Solving for variable 'J'.

Move all terms containing J to the left, all other terms to the right.

Simplifying
J = 37.25

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