6(r-7)+4=7(r+2)-25

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Solution for 6(r-7)+4=7(r+2)-25 equation:


Simplifying
6(r + -7) + 4 = 7(r + 2) + -25

Reorder the terms:
6(-7 + r) + 4 = 7(r + 2) + -25
(-7 * 6 + r * 6) + 4 = 7(r + 2) + -25
(-42 + 6r) + 4 = 7(r + 2) + -25

Reorder the terms:
-42 + 4 + 6r = 7(r + 2) + -25

Combine like terms: -42 + 4 = -38
-38 + 6r = 7(r + 2) + -25

Reorder the terms:
-38 + 6r = 7(2 + r) + -25
-38 + 6r = (2 * 7 + r * 7) + -25
-38 + 6r = (14 + 7r) + -25

Reorder the terms:
-38 + 6r = 14 + -25 + 7r

Combine like terms: 14 + -25 = -11
-38 + 6r = -11 + 7r

Solving
-38 + 6r = -11 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
-38 + 6r + -7r = -11 + 7r + -7r

Combine like terms: 6r + -7r = -1r
-38 + -1r = -11 + 7r + -7r

Combine like terms: 7r + -7r = 0
-38 + -1r = -11 + 0
-38 + -1r = -11

Add '38' to each side of the equation.
-38 + 38 + -1r = -11 + 38

Combine like terms: -38 + 38 = 0
0 + -1r = -11 + 38
-1r = -11 + 38

Combine like terms: -11 + 38 = 27
-1r = 27

Divide each side by '-1'.
r = -27

Simplifying
r = -27

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