The answer is A : 12x+ 12 = 7x+ 56 can be derived from this proportion.
What is linear equation?
A linear equation exists an equation in which the highest power of the variable stands always 1. It stands even known as a one-degree equation. The standard form of a linear equation in one variable exists in the form Ax + B = 0. Here, x stands for a variable, A exists as a coefficient and B is constant.
Given,
12 (x+1) = 7 (x+8)
12x+ 12 = 7x+ 56
The correct answer is A : 12x+ 12 = 7x+ 56 can be derived from this proportion.
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