7(x-4)=30+5x+12

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Solution for 7(x-4)=30+5x+12 equation:


Simplifying
7(x + -4) = 30 + 5x + 12

Reorder the terms:
7(-4 + x) = 30 + 5x + 12
(-4 * 7 + x * 7) = 30 + 5x + 12
(-28 + 7x) = 30 + 5x + 12

Reorder the terms:
-28 + 7x = 30 + 12 + 5x

Combine like terms: 30 + 12 = 42
-28 + 7x = 42 + 5x

Solving
-28 + 7x = 42 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-28 + 7x + -5x = 42 + 5x + -5x

Combine like terms: 7x + -5x = 2x
-28 + 2x = 42 + 5x + -5x

Combine like terms: 5x + -5x = 0
-28 + 2x = 42 + 0
-28 + 2x = 42

Add '28' to each side of the equation.
-28 + 28 + 2x = 42 + 28

Combine like terms: -28 + 28 = 0
0 + 2x = 42 + 28
2x = 42 + 28

Combine like terms: 42 + 28 = 70
2x = 70

Divide each side by '2'.
x = 35

Simplifying
x = 35

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