\( -4b + 14r - 15r - 8b - 4r = (-4b - 8b) + (14r - 15r - 4r) = -12b - 5r \)
\( -15g + 14g - 6a - 15a - 8g = (-15g + 14g - 8g) + (-6a - 15a) = -9g - 21a \)
\( 5x = -35 - 2(9x - 6) \)
\( 5x = -35 - 18x + 12 \)
\( 5x + 18x = -23 \)
\( 23x = -23 \)
\( x = -1 \)
Ответ: \( x = -1 \)
\( 9x + 11 = 6x - 2(x - 8) \)
\( 9x + 11 = 6x - 2x + 16 \)
\( 9x - 4x = 16 - 11 \)
\( 5x = 5 \)
\( x = 1 \)
Ответ: \( x = 1 \)
\( -2(7x + 6) + x = -x \)
\( -14x - 12 + x = -x \)
\( -13x + x = 12 \)
\( -12x = 12 \)
\( x = -1 \)
Ответ: \( x = -1 \)
\( 7(x - 8.6) = -7x \)
\( 7x - 60.2 = -7x \)
\( 14x = 60.2 \)
\( x = 4.3 \)
Ответ: \( x = 4.3 \)
\( 5x = -36 - 7(3x + 6) \)
\( 5x = -36 - 21x - 42 \)
\( 26x = -78 \)
\( x = -3 \)
Ответ: \( x = -3 \)
\( (3x + 4) - (9x - 5) = -21 \)
\( 3x + 4 - 9x + 5 = -21 \)
\( -6x + 9 = -21 \)
\( -6x = -30 \)
\( x = 5 \)
Ответ: \( x = 5 \)
\( -3(14x + 3) = 8(-5x - 3) \)
\( -42x - 9 = -40x - 24 \)
\( -2x = -15 \)
\( x = 7.5 \)
Ответ: \( x = 7.5 \)
\( -11(13x + 9) + 11(14x + 15) = 9x + 15 \)
\( -143x - 99 + 154x + 165 = 9x + 15 \)
\( 11x + 66 = 9x + 15 \)
\( 2x = -51 \)
\( x = -25.5 \)
Ответ: \( x = -25.5 \)
\( 17x - 25 = 13x \)
\( 4x = 25 \)
\( x = 6.25 \)
Ответ: \( x = 6.25 \)
\( 0.5x - 3.9 = -2.3x + 8.7 \)
\( 2.8x = 12.6 \)
\( x = 4.5 \)
Ответ: \( x = 4.5 \)
\( 10x - 15 = -15x + 9 \)
\( 25x = 24 \)
\( x = 0.96 \)
Ответ: \( x = 0.96 \)