(8.4x+2.9)+(-3.7+5)=

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Solution for (8.4x+2.9)+(-3.7+5)= equation: 


Simplifying
(8.4x + 2.9) + (-3.7 + 5) = 0

Reorder the terms:
(2.9 + 8.4x) + (-3.7 + 5) = 0

Remove parenthesis around (2.9 + 8.4x)
2.9 + 8.4x + (-3.7 + 5) = 0

Combine like terms: -3.7 + 5 = 1.3
2.9 + 8.4x + (1.3) = 0
2.9 + 8.4x + 1.3 = 0

Reorder the terms:
2.9 + 1.3 + 8.4x = 0

Combine like terms: 2.9 + 1.3 = 4.2
4.2 + 8.4x = 0

Solving
4.2 + 8.4x = 0

Solving for variable 'x'.

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

Add '-4.2' to each side of the equation.
4.2 + -4.2 + 8.4x = 0 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 8.4x = 0 + -4.2
8.4x = 0 + -4.2

Combine like terms: 0 + -4.2 = -4.2
8.4x = -4.2

Divide each side by '8.4'.
x = -0.5

Simplifying
x = -0.5

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