-7x-3(7x-10)=198

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Solution for -7x-3(7x-10)=198 equation:


Simplifying
-7x + -3(7x + -10) = 198

Reorder the terms:
-7x + -3(-10 + 7x) = 198
-7x + (-10 * -3 + 7x * -3) = 198
-7x + (30 + -21x) = 198

Reorder the terms:
30 + -7x + -21x = 198

Combine like terms: -7x + -21x = -28x
30 + -28x = 198

Solving
30 + -28x = 198

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + -28x = 198 + -30

Combine like terms: 30 + -30 = 0
0 + -28x = 198 + -30
-28x = 198 + -30

Combine like terms: 198 + -30 = 168
-28x = 168

Divide each side by '-28'.
x = -6

Simplifying
x = -6

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