10x-3(7x+1)=74

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Solution for 10x-3(7x+1)=74 equation:


Simplifying
10x + -3(7x + 1) = 74

Reorder the terms:
10x + -3(1 + 7x) = 74
10x + (1 * -3 + 7x * -3) = 74
10x + (-3 + -21x) = 74

Reorder the terms:
-3 + 10x + -21x = 74

Combine like terms: 10x + -21x = -11x
-3 + -11x = 74

Solving
-3 + -11x = 74

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -11x = 74 + 3

Combine like terms: -3 + 3 = 0
0 + -11x = 74 + 3
-11x = 74 + 3

Combine like terms: 74 + 3 = 77
-11x = 77

Divide each side by '-11'.
x = -7

Simplifying
x = -7

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