-146=-7(1-3x)+8

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Solution for -146=-7(1-3x)+8 equation:


Simplifying
-146 = -7(1 + -3x) + 8
-146 = (1 * -7 + -3x * -7) + 8
-146 = (-7 + 21x) + 8

Reorder the terms:
-146 = -7 + 8 + 21x

Combine like terms: -7 + 8 = 1
-146 = 1 + 21x

Solving
-146 = 1 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
-146 + -21x = 1 + 21x + -21x

Combine like terms: 21x + -21x = 0
-146 + -21x = 1 + 0
-146 + -21x = 1

Add '146' to each side of the equation.
-146 + 146 + -21x = 1 + 146

Combine like terms: -146 + 146 = 0
0 + -21x = 1 + 146
-21x = 1 + 146

Combine like terms: 1 + 146 = 147
-21x = 147

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

Simplifying
x = -7

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