149-6=30x+21

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Solution for 149-6=30x+21 equation:


Simplifying
149 + -6 = 30x + 21

Combine like terms: 149 + -6 = 143
143 = 30x + 21

Reorder the terms:
143 = 21 + 30x

Solving
143 = 21 + 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
143 + -30x = 21 + 30x + -30x

Combine like terms: 30x + -30x = 0
143 + -30x = 21 + 0
143 + -30x = 21

Add '-143' to each side of the equation.
143 + -143 + -30x = 21 + -143

Combine like terms: 143 + -143 = 0
0 + -30x = 21 + -143
-30x = 21 + -143

Combine like terms: 21 + -143 = -122
-30x = -122

Divide each side by '-30'.
x = 4.066666667

Simplifying
x = 4.066666667

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