7(5x-3)+4(1x-1)=4(x-7)

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Solution for 7(5x-3)+4(1x-1)=4(x-7) equation:


Simplifying
7(5x + -3) + 4(1x + -1) = 4(x + -7)

Reorder the terms:
7(-3 + 5x) + 4(1x + -1) = 4(x + -7)
(-3 * 7 + 5x * 7) + 4(1x + -1) = 4(x + -7)
(-21 + 35x) + 4(1x + -1) = 4(x + -7)

Reorder the terms:
-21 + 35x + 4(-1 + 1x) = 4(x + -7)
-21 + 35x + (-1 * 4 + 1x * 4) = 4(x + -7)
-21 + 35x + (-4 + 4x) = 4(x + -7)

Reorder the terms:
-21 + -4 + 35x + 4x = 4(x + -7)

Combine like terms: -21 + -4 = -25
-25 + 35x + 4x = 4(x + -7)

Combine like terms: 35x + 4x = 39x
-25 + 39x = 4(x + -7)

Reorder the terms:
-25 + 39x = 4(-7 + x)
-25 + 39x = (-7 * 4 + x * 4)
-25 + 39x = (-28 + 4x)

Solving
-25 + 39x = -28 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-25 + 39x + -4x = -28 + 4x + -4x

Combine like terms: 39x + -4x = 35x
-25 + 35x = -28 + 4x + -4x

Combine like terms: 4x + -4x = 0
-25 + 35x = -28 + 0
-25 + 35x = -28

Add '25' to each side of the equation.
-25 + 25 + 35x = -28 + 25

Combine like terms: -25 + 25 = 0
0 + 35x = -28 + 25
35x = -28 + 25

Combine like terms: -28 + 25 = -3
35x = -3

Divide each side by '35'.
x = -0.08571428571

Simplifying
x = -0.08571428571

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