7x+3(1+6x)=-6(-7x+8)

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Solution for 7x+3(1+6x)=-6(-7x+8) equation:


Simplifying
7x + 3(1 + 6x) = -6(-7x + 8)
7x + (1 * 3 + 6x * 3) = -6(-7x + 8)
7x + (3 + 18x) = -6(-7x + 8)

Reorder the terms:
3 + 7x + 18x = -6(-7x + 8)

Combine like terms: 7x + 18x = 25x
3 + 25x = -6(-7x + 8)

Reorder the terms:
3 + 25x = -6(8 + -7x)
3 + 25x = (8 * -6 + -7x * -6)
3 + 25x = (-48 + 42x)

Solving
3 + 25x = -48 + 42x

Solving for variable 'x'.

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

Add '-42x' to each side of the equation.
3 + 25x + -42x = -48 + 42x + -42x

Combine like terms: 25x + -42x = -17x
3 + -17x = -48 + 42x + -42x

Combine like terms: 42x + -42x = 0
3 + -17x = -48 + 0
3 + -17x = -48

Add '-3' to each side of the equation.
3 + -3 + -17x = -48 + -3

Combine like terms: 3 + -3 = 0
0 + -17x = -48 + -3
-17x = -48 + -3

Combine like terms: -48 + -3 = -51
-17x = -51

Divide each side by '-17'.
x = 3

Simplifying
x = 3

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