12(x-2)+7(y+1)=25

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Solution for 12(x-2)+7(y+1)=25 equation:


Simplifying
12(x + -2) + 7(y + 1) = 25

Reorder the terms:
12(-2 + x) + 7(y + 1) = 25
(-2 * 12 + x * 12) + 7(y + 1) = 25
(-24 + 12x) + 7(y + 1) = 25

Reorder the terms:
-24 + 12x + 7(1 + y) = 25
-24 + 12x + (1 * 7 + y * 7) = 25
-24 + 12x + (7 + 7y) = 25

Reorder the terms:
-24 + 7 + 12x + 7y = 25

Combine like terms: -24 + 7 = -17
-17 + 12x + 7y = 25

Solving
-17 + 12x + 7y = 25

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 12x + 17 + 7y = 25 + 17

Reorder the terms:
-17 + 17 + 12x + 7y = 25 + 17

Combine like terms: -17 + 17 = 0
0 + 12x + 7y = 25 + 17
12x + 7y = 25 + 17

Combine like terms: 25 + 17 = 42
12x + 7y = 42

Add '-7y' to each side of the equation.
12x + 7y + -7y = 42 + -7y

Combine like terms: 7y + -7y = 0
12x + 0 = 42 + -7y
12x = 42 + -7y

Divide each side by '12'.
x = 3.5 + -0.5833333333y

Simplifying
x = 3.5 + -0.5833333333y

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