0.5(x+3)-0.7(x+3)=

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Solution for 0.5(x+3)-0.7(x+3)= equation: 


Simplifying
0.5(x + 3) + -0.7(x + 3) = 0

Reorder the terms:
0.5(3 + x) + -0.7(x + 3) = 0
(3 * 0.5 + x * 0.5) + -0.7(x + 3) = 0
(1.5 + 0.5x) + -0.7(x + 3) = 0

Reorder the terms:
1.5 + 0.5x + -0.7(3 + x) = 0
1.5 + 0.5x + (3 * -0.7 + x * -0.7) = 0
1.5 + 0.5x + (-2.1 + -0.7x) = 0

Reorder the terms:
1.5 + -2.1 + 0.5x + -0.7x = 0

Combine like terms: 1.5 + -2.1 = -0.6
-0.6 + 0.5x + -0.7x = 0

Combine like terms: 0.5x + -0.7x = -0.2x
-0.6 + -0.2x = 0

Solving
-0.6 + -0.2x = 0

Solving for variable 'x'.

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

Add '0.6' to each side of the equation.
-0.6 + 0.6 + -0.2x = 0 + 0.6

Combine like terms: -0.6 + 0.6 = 0.0
0.0 + -0.2x = 0 + 0.6
-0.2x = 0 + 0.6

Combine like terms: 0 + 0.6 = 0.6
-0.2x = 0.6

Divide each side by '-0.2'.
x = -3

Simplifying
x = -3

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