128=7x+30

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Solution for 128=7x+30 equation:


Simplifying
128 = 7x + 30

Reorder the terms:
128 = 30 + 7x

Solving
128 = 30 + 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.
128 + -7x = 30 + 7x + -7x

Combine like terms: 7x + -7x = 0
128 + -7x = 30 + 0
128 + -7x = 30

Add '-128' to each side of the equation.
128 + -128 + -7x = 30 + -128

Combine like terms: 128 + -128 = 0
0 + -7x = 30 + -128
-7x = 30 + -128

Combine like terms: 30 + -128 = -98
-7x = -98

Divide each side by '-7'.
x = 14

Simplifying
x = 14

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