7x-7(4x+11)=70

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Solution for 7x-7(4x+11)=70 equation:


Simplifying
7x + -7(4x + 11) = 70

Reorder the terms:
7x + -7(11 + 4x) = 70
7x + (11 * -7 + 4x * -7) = 70
7x + (-77 + -28x) = 70

Reorder the terms:
-77 + 7x + -28x = 70

Combine like terms: 7x + -28x = -21x
-77 + -21x = 70

Solving
-77 + -21x = 70

Solving for variable 'x'.

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

Add '77' to each side of the equation.
-77 + 77 + -21x = 70 + 77

Combine like terms: -77 + 77 = 0
0 + -21x = 70 + 77
-21x = 70 + 77

Combine like terms: 70 + 77 = 147
-21x = 147

Divide each side by '-21'.
x = -7

Simplifying
x = -7

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