7(2x+7)-4(3-4x)=7

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Solution for 7(2x+7)-4(3-4x)=7 equation:


Simplifying
7(2x + 7) + -4(3 + -4x) = 7

Reorder the terms:
7(7 + 2x) + -4(3 + -4x) = 7
(7 * 7 + 2x * 7) + -4(3 + -4x) = 7
(49 + 14x) + -4(3 + -4x) = 7
49 + 14x + (3 * -4 + -4x * -4) = 7
49 + 14x + (-12 + 16x) = 7

Reorder the terms:
49 + -12 + 14x + 16x = 7

Combine like terms: 49 + -12 = 37
37 + 14x + 16x = 7

Combine like terms: 14x + 16x = 30x
37 + 30x = 7

Solving
37 + 30x = 7

Solving for variable 'x'.

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

Add '-37' to each side of the equation.
37 + -37 + 30x = 7 + -37

Combine like terms: 37 + -37 = 0
0 + 30x = 7 + -37
30x = 7 + -37

Combine like terms: 7 + -37 = -30
30x = -30

Divide each side by '30'.
x = -1

Simplifying
x = -1

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