7(1-4x)+4(-5x+7)=-61

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Solution for 7(1-4x)+4(-5x+7)=-61 equation:


Simplifying
7(1 + -4x) + 4(-5x + 7) = -61
(1 * 7 + -4x * 7) + 4(-5x + 7) = -61
(7 + -28x) + 4(-5x + 7) = -61

Reorder the terms:
7 + -28x + 4(7 + -5x) = -61
7 + -28x + (7 * 4 + -5x * 4) = -61
7 + -28x + (28 + -20x) = -61

Reorder the terms:
7 + 28 + -28x + -20x = -61

Combine like terms: 7 + 28 = 35
35 + -28x + -20x = -61

Combine like terms: -28x + -20x = -48x
35 + -48x = -61

Solving
35 + -48x = -61

Solving for variable 'x'.

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

Add '-35' to each side of the equation.
35 + -35 + -48x = -61 + -35

Combine like terms: 35 + -35 = 0
0 + -48x = -61 + -35
-48x = -61 + -35

Combine like terms: -61 + -35 = -96
-48x = -96

Divide each side by '-48'.
x = 2

Simplifying
x = 2

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