12-30=7x+5

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Solution for 12-30=7x+5 equation:


Simplifying
12 + -30 = 7x + 5

Combine like terms: 12 + -30 = -18
-18 = 7x + 5

Reorder the terms:
-18 = 5 + 7x

Solving
-18 = 5 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-18 + -7x = 5 + 7x + -7x

Combine like terms: 7x + -7x = 0
-18 + -7x = 5 + 0
-18 + -7x = 5

Add '18' to each side of the equation.
-18 + 18 + -7x = 5 + 18

Combine like terms: -18 + 18 = 0
0 + -7x = 5 + 18
-7x = 5 + 18

Combine like terms: 5 + 18 = 23
-7x = 23

Divide each side by '-7'.
x = -3.285714286

Simplifying
x = -3.285714286

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