150=7x+3

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Solution for 150=7x+3 equation:


Simplifying
150 = 7x + 3

Reorder the terms:
150 = 3 + 7x

Solving
150 = 3 + 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.
150 + -7x = 3 + 7x + -7x

Combine like terms: 7x + -7x = 0
150 + -7x = 3 + 0
150 + -7x = 3

Add '-150' to each side of the equation.
150 + -150 + -7x = 3 + -150

Combine like terms: 150 + -150 = 0
0 + -7x = 3 + -150
-7x = 3 + -150

Combine like terms: 3 + -150 = -147
-7x = -147

Divide each side by '-7'.
x = 21

Simplifying
x = 21

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