f+9-7x(91-9)+7=t

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Solution for f+9-7x(91-9)+7=t equation:


Simplifying
f + 9 + -7x(91 + -9) + 7 = t

Combine like terms: 91 + -9 = 82
f + 9 + -7x(82) + 7 = t

Reorder the terms for easier multiplication:
f + 9 + -7 * 82x + 7 = t

Multiply -7 * 82
f + 9 + -574x + 7 = t

Reorder the terms:
9 + 7 + f + -574x = t

Combine like terms: 9 + 7 = 16
16 + f + -574x = t

Solving
16 + f + -574x = t

Solving for variable 'f'.

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

Add '-16' to each side of the equation.
16 + f + -16 + -574x = -16 + t

Reorder the terms:
16 + -16 + f + -574x = -16 + t

Combine like terms: 16 + -16 = 0
0 + f + -574x = -16 + t
f + -574x = -16 + t

Add '574x' to each side of the equation.
f + -574x + 574x = -16 + t + 574x

Combine like terms: -574x + 574x = 0
f + 0 = -16 + t + 574x
f = -16 + t + 574x

Simplifying
f = -16 + t + 574x

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