3f+1-4(f+3)=-7

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Solution for 3f+1-4(f+3)=-7 equation:


Simplifying
3f + 1 + -4(f + 3) = -7

Reorder the terms:
3f + 1 + -4(3 + f) = -7
3f + 1 + (3 * -4 + f * -4) = -7
3f + 1 + (-12 + -4f) = -7

Reorder the terms:
1 + -12 + 3f + -4f = -7

Combine like terms: 1 + -12 = -11
-11 + 3f + -4f = -7

Combine like terms: 3f + -4f = -1f
-11 + -1f = -7

Solving
-11 + -1f = -7

Solving for variable 'f'.

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

Add '11' to each side of the equation.
-11 + 11 + -1f = -7 + 11

Combine like terms: -11 + 11 = 0
0 + -1f = -7 + 11
-1f = -7 + 11

Combine like terms: -7 + 11 = 4
-1f = 4

Divide each side by '-1'.
f = -4

Simplifying
f = -4

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