35-(7x-42)=3x+66

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Solution for 35-(7x-42)=3x+66 equation:


Simplifying
35 + -1(7x + -42) = 3x + 66

Reorder the terms:
35 + -1(-42 + 7x) = 3x + 66
35 + (-42 * -1 + 7x * -1) = 3x + 66
35 + (42 + -7x) = 3x + 66

Combine like terms: 35 + 42 = 77
77 + -7x = 3x + 66

Reorder the terms:
77 + -7x = 66 + 3x

Solving
77 + -7x = 66 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
77 + -7x + -3x = 66 + 3x + -3x

Combine like terms: -7x + -3x = -10x
77 + -10x = 66 + 3x + -3x

Combine like terms: 3x + -3x = 0
77 + -10x = 66 + 0
77 + -10x = 66

Add '-77' to each side of the equation.
77 + -77 + -10x = 66 + -77

Combine like terms: 77 + -77 = 0
0 + -10x = 66 + -77
-10x = 66 + -77

Combine like terms: 66 + -77 = -11
-10x = -11

Divide each side by '-10'.
x = 1.1

Simplifying
x = 1.1

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