5b-3+4a-4=70

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Solution for 5b-3+4a-4=70 equation:


Simplifying
5b + -3 + 4a + -4 = 70

Reorder the terms:
-3 + -4 + 4a + 5b = 70

Combine like terms: -3 + -4 = -7
-7 + 4a + 5b = 70

Solving
-7 + 4a + 5b = 70

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 4a + 7 + 5b = 70 + 7

Reorder the terms:
-7 + 7 + 4a + 5b = 70 + 7

Combine like terms: -7 + 7 = 0
0 + 4a + 5b = 70 + 7
4a + 5b = 70 + 7

Combine like terms: 70 + 7 = 77
4a + 5b = 77

Add '-5b' to each side of the equation.
4a + 5b + -5b = 77 + -5b

Combine like terms: 5b + -5b = 0
4a + 0 = 77 + -5b
4a = 77 + -5b

Divide each side by '4'.
a = 19.25 + -1.25b

Simplifying
a = 19.25 + -1.25b

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