0.75(a+5)=-0.5(a-3)

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Solution for 0.75(a+5)=-0.5(a-3) equation:


Simplifying
0.75(a + 5) = -0.5(a + -3)

Reorder the terms:
0.75(5 + a) = -0.5(a + -3)
(5 * 0.75 + a * 0.75) = -0.5(a + -3)
(3.75 + 0.75a) = -0.5(a + -3)

Reorder the terms:
3.75 + 0.75a = -0.5(-3 + a)
3.75 + 0.75a = (-3 * -0.5 + a * -0.5)
3.75 + 0.75a = (1.5 + -0.5a)

Solving
3.75 + 0.75a = 1.5 + -0.5a

Solving for variable 'a'.

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

Add '0.5a' to each side of the equation.
3.75 + 0.75a + 0.5a = 1.5 + -0.5a + 0.5a

Combine like terms: 0.75a + 0.5a = 1.25a
3.75 + 1.25a = 1.5 + -0.5a + 0.5a

Combine like terms: -0.5a + 0.5a = 0.0
3.75 + 1.25a = 1.5 + 0.0
3.75 + 1.25a = 1.5

Add '-3.75' to each side of the equation.
3.75 + -3.75 + 1.25a = 1.5 + -3.75

Combine like terms: 3.75 + -3.75 = 0.00
0.00 + 1.25a = 1.5 + -3.75
1.25a = 1.5 + -3.75

Combine like terms: 1.5 + -3.75 = -2.25
1.25a = -2.25

Divide each side by '1.25'.
a = -1.8

Simplifying
a = -1.8

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