7(6x-7)-7(3-9x)+4(-10x-3)=-5(5-5x)

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Solution for 7(6x-7)-7(3-9x)+4(-10x-3)=-5(5-5x) equation:


Simplifying
7(6x + -7) + -7(3 + -9x) + 4(-10x + -3) = -5(5 + -5x)

Reorder the terms:
7(-7 + 6x) + -7(3 + -9x) + 4(-10x + -3) = -5(5 + -5x)
(-7 * 7 + 6x * 7) + -7(3 + -9x) + 4(-10x + -3) = -5(5 + -5x)
(-49 + 42x) + -7(3 + -9x) + 4(-10x + -3) = -5(5 + -5x)
-49 + 42x + (3 * -7 + -9x * -7) + 4(-10x + -3) = -5(5 + -5x)
-49 + 42x + (-21 + 63x) + 4(-10x + -3) = -5(5 + -5x)

Reorder the terms:
-49 + 42x + -21 + 63x + 4(-3 + -10x) = -5(5 + -5x)
-49 + 42x + -21 + 63x + (-3 * 4 + -10x * 4) = -5(5 + -5x)
-49 + 42x + -21 + 63x + (-12 + -40x) = -5(5 + -5x)

Reorder the terms:
-49 + -21 + -12 + 42x + 63x + -40x = -5(5 + -5x)

Combine like terms: -49 + -21 = -70
-70 + -12 + 42x + 63x + -40x = -5(5 + -5x)

Combine like terms: -70 + -12 = -82
-82 + 42x + 63x + -40x = -5(5 + -5x)

Combine like terms: 42x + 63x = 105x
-82 + 105x + -40x = -5(5 + -5x)

Combine like terms: 105x + -40x = 65x
-82 + 65x = -5(5 + -5x)
-82 + 65x = (5 * -5 + -5x * -5)
-82 + 65x = (-25 + 25x)

Solving
-82 + 65x = -25 + 25x

Solving for variable 'x'.

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

Add '-25x' to each side of the equation.
-82 + 65x + -25x = -25 + 25x + -25x

Combine like terms: 65x + -25x = 40x
-82 + 40x = -25 + 25x + -25x

Combine like terms: 25x + -25x = 0
-82 + 40x = -25 + 0
-82 + 40x = -25

Add '82' to each side of the equation.
-82 + 82 + 40x = -25 + 82

Combine like terms: -82 + 82 = 0
0 + 40x = -25 + 82
40x = -25 + 82

Combine like terms: -25 + 82 = 57
40x = 57

Divide each side by '40'.
x = 1.425

Simplifying
x = 1.425

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