3(45-7)+7a=

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Solution for 3(45-7)+7a= equation:


Simplifying
3(45 + -7) + 7a = 0

Combine like terms: 45 + -7 = 38
3(38) + 7a = 0

Multiply 3 * 38
114 + 7a = 0

Solving
114 + 7a = 0

Solving for variable 'a'.

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

Add '-114' to each side of the equation.
114 + -114 + 7a = 0 + -114

Combine like terms: 114 + -114 = 0
0 + 7a = 0 + -114
7a = 0 + -114

Combine like terms: 0 + -114 = -114
7a = -114

Divide each side by '7'.
a = -16.28571429

Simplifying
a = -16.28571429

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