-5.3f+3.4-(3f+0.3)+2.1f=

Solution for -5.3f+3.4-(3f+0.3)+2.1f= equation:

Simplifying
-5.3f + 3.4 + -1(3f + 0.3) + 2.1f = 0

Reorder the terms:
-5.3f + 3.4 + -1(0.3 + 3f) + 2.1f = 0
-5.3f + 3.4 + (0.3 * -1 + 3f * -1) + 2.1f = 0
-5.3f + 3.4 + (-0.3 + -3f) + 2.1f = 0

Reorder the terms:
3.4 + -0.3 + -5.3f + -3f + 2.1f = 0

Combine like terms: 3.4 + -0.3 = 3.1
3.1 + -5.3f + -3f + 2.1f = 0

Combine like terms: -5.3f + -3f = -8.3f
3.1 + -8.3f + 2.1f = 0

Combine like terms: -8.3f + 2.1f = -6.2f
3.1 + -6.2f = 0

Solving
3.1 + -6.2f = 0

Solving for variable 'f'.

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

Add '-3.1' to each side of the equation.
3.1 + -3.1 + -6.2f = 0 + -3.1

Combine like terms: 3.1 + -3.1 = 0.0
0.0 + -6.2f = 0 + -3.1
-6.2f = 0 + -3.1

Combine like terms: 0 + -3.1 = -3.1
-6.2f = -3.1

Divide each side by '-6.2'.
f = 0.5

Simplifying
f = 0.5