9.4-7.3=7.8a-6.8a-7.5

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Solution for 9.4-7.3=7.8a-6.8a-7.5 equation:


Simplifying
9.4 + -7.3 = 7.8a + -6.8a + -7.5

Combine like terms: 9.4 + -7.3 = 2.1
2.1 = 7.8a + -6.8a + -7.5

Reorder the terms:
2.1 = -7.5 + 7.8a + -6.8a

Combine like terms: 7.8a + -6.8a = 1a
2.1 = -7.5 + 1a

Solving
2.1 = -7.5 + 1a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
2.1 + -1a = -7.5 + 1a + -1a

Combine like terms: 1a + -1a = 0
2.1 + -1a = -7.5 + 0
2.1 + -1a = -7.5

Add '-2.1' to each side of the equation.
2.1 + -2.1 + -1a = -7.5 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + -1a = -7.5 + -2.1
-1a = -7.5 + -2.1

Combine like terms: -7.5 + -2.1 = -9.6
-1a = -9.6

Divide each side by '-1'.
a = 9.6

Simplifying
a = 9.6

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