-5.3f+4.7-(2f+0.8)+2.1f=

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Solution for -5.3f+4.7-(2f+0.8)+2.1f= equation:


Simplifying
-5.3f + 4.7 + -1(2f + 0.8) + 2.1f = 0

Reorder the terms:
-5.3f + 4.7 + -1(0.8 + 2f) + 2.1f = 0
-5.3f + 4.7 + (0.8 * -1 + 2f * -1) + 2.1f = 0
-5.3f + 4.7 + (-0.8 + -2f) + 2.1f = 0

Reorder the terms:
4.7 + -0.8 + -5.3f + -2f + 2.1f = 0

Combine like terms: 4.7 + -0.8 = 3.9
3.9 + -5.3f + -2f + 2.1f = 0

Combine like terms: -5.3f + -2f = -7.3f
3.9 + -7.3f + 2.1f = 0

Combine like terms: -7.3f + 2.1f = -5.2f
3.9 + -5.2f = 0

Solving
3.9 + -5.2f = 0

Solving for variable 'f'.

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

Add '-3.9' to each side of the equation.
3.9 + -3.9 + -5.2f = 0 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + -5.2f = 0 + -3.9
-5.2f = 0 + -3.9

Combine like terms: 0 + -3.9 = -3.9
-5.2f = -3.9

Divide each side by '-5.2'.
f = 0.75

Simplifying
f = 0.75

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