7(9+1)-3a=5+4(29-1)

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Solution for 7(9+1)-3a=5+4(29-1) equation: 


Simplifying
7(9 + 1) + -3a = 5 + 4(29 + -1)

Combine like terms: 9 + 1 = 10
7(10) + -3a = 5 + 4(29 + -1)

Multiply 7 * 10
70 + -3a = 5 + 4(29 + -1)

Combine like terms: 29 + -1 = 28
70 + -3a = 5 + 4(28)

Multiply 4 * 28
70 + -3a = 5 + 112

Combine like terms: 5 + 112 = 117
70 + -3a = 117

Solving
70 + -3a = 117

Solving for variable 'a'.

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

Add '-70' to each side of the equation.
70 + -70 + -3a = 117 + -70

Combine like terms: 70 + -70 = 0
0 + -3a = 117 + -70
-3a = 117 + -70

Combine like terms: 117 + -70 = 47
-3a = 47

Divide each side by '-3'.
a = -15.66666667

Simplifying
a = -15.66666667

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