7f+18=4f-3

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Solution for 7f+18=4f-3 equation:


Simplifying
7f + 18 = 4f + -3

Reorder the terms:
18 + 7f = 4f + -3

Reorder the terms:
18 + 7f = -3 + 4f

Solving
18 + 7f = -3 + 4f

Solving for variable 'f'.

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

Add '-4f' to each side of the equation.
18 + 7f + -4f = -3 + 4f + -4f

Combine like terms: 7f + -4f = 3f
18 + 3f = -3 + 4f + -4f

Combine like terms: 4f + -4f = 0
18 + 3f = -3 + 0
18 + 3f = -3

Add '-18' to each side of the equation.
18 + -18 + 3f = -3 + -18

Combine like terms: 18 + -18 = 0
0 + 3f = -3 + -18
3f = -3 + -18

Combine like terms: -3 + -18 = -21
3f = -21

Divide each side by '3'.
f = -7

Simplifying
f = -7

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