-7(7x+3)+4x=6(-6x+7)+45

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Solution for -7(7x+3)+4x=6(-6x+7)+45 equation:


Simplifying
-7(7x + 3) + 4x = 6(-6x + 7) + 45

Reorder the terms:
-7(3 + 7x) + 4x = 6(-6x + 7) + 45
(3 * -7 + 7x * -7) + 4x = 6(-6x + 7) + 45
(-21 + -49x) + 4x = 6(-6x + 7) + 45

Combine like terms: -49x + 4x = -45x
-21 + -45x = 6(-6x + 7) + 45

Reorder the terms:
-21 + -45x = 6(7 + -6x) + 45
-21 + -45x = (7 * 6 + -6x * 6) + 45
-21 + -45x = (42 + -36x) + 45

Reorder the terms:
-21 + -45x = 42 + 45 + -36x

Combine like terms: 42 + 45 = 87
-21 + -45x = 87 + -36x

Solving
-21 + -45x = 87 + -36x

Solving for variable 'x'.

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

Add '36x' to each side of the equation.
-21 + -45x + 36x = 87 + -36x + 36x

Combine like terms: -45x + 36x = -9x
-21 + -9x = 87 + -36x + 36x

Combine like terms: -36x + 36x = 0
-21 + -9x = 87 + 0
-21 + -9x = 87

Add '21' to each side of the equation.
-21 + 21 + -9x = 87 + 21

Combine like terms: -21 + 21 = 0
0 + -9x = 87 + 21
-9x = 87 + 21

Combine like terms: 87 + 21 = 108
-9x = 108

Divide each side by '-9'.
x = -12

Simplifying
x = -12

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