1.15a+8-0.42=-7

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Solution for 1.15a+8-0.42=-7 equation:


Simplifying
1.15a + 8 + -0.42 = -7

Reorder the terms:
8 + -0.42 + 1.15a = -7

Combine like terms: 8 + -0.42 = 7.58
7.58 + 1.15a = -7

Solving
7.58 + 1.15a = -7

Solving for variable 'a'.

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

Add '-7.58' to each side of the equation.
7.58 + -7.58 + 1.15a = -7 + -7.58

Combine like terms: 7.58 + -7.58 = 0.00
0.00 + 1.15a = -7 + -7.58
1.15a = -7 + -7.58

Combine like terms: -7 + -7.58 = -14.58
1.15a = -14.58

Divide each side by '1.15'.
a = -12.67826087

Simplifying
a = -12.67826087

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