10-3(1-7x)=-4x-8

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Solution for 10-3(1-7x)=-4x-8 equation:


Simplifying
10 + -3(1 + -7x) = -4x + -8
10 + (1 * -3 + -7x * -3) = -4x + -8
10 + (-3 + 21x) = -4x + -8

Combine like terms: 10 + -3 = 7
7 + 21x = -4x + -8

Reorder the terms:
7 + 21x = -8 + -4x

Solving
7 + 21x = -8 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
7 + 21x + 4x = -8 + -4x + 4x

Combine like terms: 21x + 4x = 25x
7 + 25x = -8 + -4x + 4x

Combine like terms: -4x + 4x = 0
7 + 25x = -8 + 0
7 + 25x = -8

Add '-7' to each side of the equation.
7 + -7 + 25x = -8 + -7

Combine like terms: 7 + -7 = 0
0 + 25x = -8 + -7
25x = -8 + -7

Combine like terms: -8 + -7 = -15
25x = -15

Divide each side by '25'.
x = -0.6

Simplifying
x = -0.6

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