.7x-.5(5-x)=2.9

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Solution for .7x-.5(5-x)=2.9 equation:


Simplifying
0.7x + -0.5(5 + -1x) = 2.9
0.7x + (5 * -0.5 + -1x * -0.5) = 2.9
0.7x + (-2.5 + 0.5x) = 2.9

Reorder the terms:
-2.5 + 0.7x + 0.5x = 2.9

Combine like terms: 0.7x + 0.5x = 1.2x
-2.5 + 1.2x = 2.9

Solving
-2.5 + 1.2x = 2.9

Solving for variable 'x'.

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

Add '2.5' to each side of the equation.
-2.5 + 2.5 + 1.2x = 2.9 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + 1.2x = 2.9 + 2.5
1.2x = 2.9 + 2.5

Combine like terms: 2.9 + 2.5 = 5.4
1.2x = 5.4

Divide each side by '1.2'.
x = 4.5

Simplifying
x = 4.5

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